/* ===== VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #0066CC;
    --primary-dark: #004C99;
    --primary-light: #3385D6;
    --secondary-color: #00A3E0;
    --accent-color: #0099CC;
    
    --white: #FFFFFF;
    --light-bg: #F8FBFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    --success: #10B981;
    --warning: #F59E0B;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Montserrat', 'Inter', sans-serif;
    
    --h1-size: 3.5rem;
    --h2-size: 2.5rem;
    --h3-size: 1.75rem;
    --h4-size: 1.25rem;
    --normal-size: 1rem;
    --small-size: 0.875rem;
    
    /* Spacing */
    --header-height: 80px;
    --section-padding: 100px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Responsive Typography */
@media screen and (max-width: 768px) {
    :root {
        --h1-size: 2.25rem;
        --h2-size: 1.875rem;
        --h3-size: 1.5rem;
        --section-padding: 60px;
    }
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--normal-size);
    color: var(--gray-800);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: var(--h1-size); }
h2 { font-size: var(--h2-size); }
h3 { font-size: var(--h3-size); }
h4 { font-size: var(--h4-size); }

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== REUSABLE CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--normal-size);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn--primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.btn--secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn--secondary:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn--large {
    padding: 18px 36px;
    font-size: 1.0625rem;
}

.btn--nav {
    padding: 10px 24px;
    font-size: 0.9375rem;
}

/* ===== HEADER / NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--gray-900);
    z-index: 100;
}

.nav__logo-icon {
    color: var(--primary-color);
    font-size: 1.75rem;
}

.nav__logo-text {
    font-family: var(--font-heading);
}

.nav__logo-accent {
    color: var(--primary-color);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav__link {
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--primary-color);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-800);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, #F8FBFF 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.03) 0%, rgba(0, 163, 224, 0.05) 100%);
    border-radius: 0 0 0 100px;
}

.hero__container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__content {
    animation: fadeInUp 0.8s ease;
}

.hero__title {
    font-size: 3.75rem;
    margin-bottom: 16px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero__tagline {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 32px;
    line-height: 1.3;
}

.hero__subtitle {
    font-size: 1.0625rem;
    color: var(--gray-600);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 680px;
}

.hero__subtitle strong {
    color: var(--gray-800);
    font-weight: 600;
}

.hero__cta {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

.cta__subtext {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin: 0;
    max-width: 500px;
}

.cta__subtext i {
    color: var(--success);
    font-size: 1rem;
}

/* Hero Images */
.hero__image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease;
}

.hero__image-main {
    position: relative;
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 102, 204, 0.2);
}

.hero__image-main img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.hero__image-main:hover img {
    transform: scale(1.02);
}

.image__badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-800);
    z-index: 3;
    animation: float 3s ease-in-out infinite;
}

.image__badge i {
    font-size: 1.125rem;
    color: var(--primary-color);
}

.image__badge--1 {
    top: 24px;
    left: 24px;
}

.image__badge--2 {
    bottom: 24px;
    right: 24px;
    animation-delay: 1.5s;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-600);
    font-size: var(--small-size);
    font-weight: 500;
    transition: var(--transition);
}

.hero__scroll-link:hover {
    color: var(--primary-color);
}

.hero__scroll-link i {
    animation: bounce 2s infinite;
}

/* ===== TRUST BAR ===== */
.trust-bar {
    background: var(--white);
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-200);
}

.trust-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-bar__card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: var(--transition);
}

.trust-bar__card:hover {
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.trust-card__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.trust-card__icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.trust-card__content {
    flex: 1;
}

.trust-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
    line-height: 1.3;
}

.trust-card__desc {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.5;
    margin: 0;
}

/* ===== SECTION HEADER (REUSABLE) ===== */
.section__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

/* ===== VALUE PROPOSITION OVERVIEW ===== */
.value-props {
    background: var(--light-bg);
}

.value-props__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.value-prop__card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.value-prop__card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.value-prop__icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.25);
}

.value-prop__icon i {
    font-size: 2rem;
    color: var(--white);
}

.value-prop__title {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.value-prop__description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 24px;
    font-size: 1rem;
}

.value-prop__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    flex-grow: 1;
}

.value-prop__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.value-prop__list i {
    color: var(--success);
    margin-top: 3px;
    flex-shrink: 0;
}

.value-prop__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition);
    margin-top: auto;
}

.value-prop__link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

.value-prop__link i {
    font-size: 0.875rem;
    transition: var(--transition);
}

.value-props__cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 48px 60px;
    border-radius: var(--radius-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    box-shadow: var(--shadow-xl);
}

.value-props__cta .cta__content {
    flex: 1;
}

.value-props__cta .cta__content h3 {
    font-size: 1.75rem;
    color: var(--white);
    margin-bottom: 8px;
}

.value-props__cta .cta__content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin: 0;
}

.value-props__cta .btn {
    flex-shrink: 0;
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.value-props__cta .btn:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* ===== WATER TYPES PORTFOLIO ===== */
.water-types {
    background: var(--white);
}

/* Tabs Header */
.tabs__header {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--gray-200);
    overflow-x: auto;
    scrollbar-width: thin;
}

.tabs__header::-webkit-scrollbar {
    height: 4px;
}

.tabs__header::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

.tab__button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-weight: 600;
    font-size: 1rem;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    position: relative;
    bottom: -2px;
}

.tab__button i {
    font-size: 1.25rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.tab__button:hover {
    color: var(--primary-color);
    background: rgba(0, 102, 204, 0.02);
}

.tab__button:hover i {
    color: var(--primary-color);
}

.tab__button--active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab__button--active i {
    color: var(--primary-color);
}

/* Tab Panels */
.tabs__content {
    position: relative;
}

.tab__panel {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.tab__panel--active {
    display: block;
}

.panel__grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 60px;
    align-items: start;
}

.panel__image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 100px;
}

.panel__image img {
    width: 100%;
    height: auto;
    display: block;
}

.panel__badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.badge__label {
    display: block;
    font-size: var(--small-size);
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 2px;
}

.badge__value {
    display: block;
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--primary-color);
}

/* Panel Content */
.panel__intro {
    margin-bottom: 32px;
}

.panel__title {
    font-size: 2.25rem;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.panel__description {
    font-size: 1.0625rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.panel__features {
    background: var(--light-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

.features__title {
    font-size: 1.125rem;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.features__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.features__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.features__list i {
    color: var(--success);
    margin-top: 3px;
    flex-shrink: 0;
}

.features__list strong {
    color: var(--gray-900);
    font-weight: 600;
}

/* Panel Details */
.panel__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.detail__item {
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.detail__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.detail__title {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.detail__item p {
    color: var(--gray-600);
    line-height: 1.7;
}

.size__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.size__tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--small-size);
    color: var(--gray-700);
    transition: var(--transition);
}

.size__tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Panel Actions */
.panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Water Types CTA */
.water-types__cta {
    margin-top: 80px;
    padding: 48px 60px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 163, 224, 0.08) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.cta__content h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.cta__content p {
    color: var(--gray-600);
    font-size: 1.0625rem;
}

/* ===== QUALITY, CERTIFICATIONS & COMPLIANCE ===== */
.quality {
    background: var(--white);
}

.quality__badges {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.cert__badge {
    text-align: center;
    padding: 24px 16px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    transition: var(--transition);
}

.cert__badge:hover {
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.cert__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.2);
}

.cert__icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.cert__badge h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.cert__badge p {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin: 0;
}

.quality__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.quality__card {
    background: var(--light-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.quality__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.quality__header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.quality__header h3 {
    font-size: 1.25rem;
    color: var(--gray-900);
    margin: 0;
}

.quality__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quality__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.quality__list i {
    color: var(--success);
    margin-top: 3px;
    flex-shrink: 0;
}

.quality__statement {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 48px 60px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.statement__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.statement__content > i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 16px;
}

.statement__content p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 500;
}

.statement__author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.statement__author strong {
    font-size: 1rem;
    color: var(--white);
    font-weight: 700;
}

.statement__author span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== PROCESS & CAPABILITIES ===== */
.process {
    background: var(--light-bg);
}

.process__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto 60px;
}

.process__timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 60px;
    bottom: 60px;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.process__step {
    position: relative;
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease;
}

.process__step:last-child {
    margin-bottom: 0;
}

.step__number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 2;
}

.step__content {
    flex: 1;
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    transition: var(--transition);
}

.step__content:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateX(4px);
}

.step__icon {
    width: 56px;
    height: 56px;
    background: rgba(0, 102, 204, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.step__icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.step__title {
    font-size: 1.375rem;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.step__description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}

.step__details {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.detail__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--light-bg);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-700);
}

.detail__badge i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.process__cta {
    max-width: 900px;
    margin: 0 auto;
}

.cta__box {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 3px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 32px;
}

.cta__box .cta__icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.3);
}

.cta__box .cta__icon i {
    font-size: 2rem;
    color: var(--white);
}

.cta__box .cta__content {
    flex: 1;
}

.cta__box .cta__content h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.cta__box .cta__content p {
    color: var(--gray-600);
    margin: 0;
    font-size: 1rem;
}

.cta__box .btn {
    flex-shrink: 0;
}

/* ===== PROCESS & CAPABILITIES ===== */
.process {
    background: var(--light-bg);
    position: relative;
}

.process__timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto 60px;
}

.process__timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 60px;
    bottom: 60px;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.process__step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.process__step:last-child {
    margin-bottom: 0;
}

.step__number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 2;
}

.step__number span {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    font-family: var(--font-heading);
}

.step__content {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
}

.step__title {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.step__description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1rem;
}

.step__details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.step__details li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.step__details i {
    color: var(--success);
    margin-top: 3px;
    flex-shrink: 0;
}

.step__timeline {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9375rem;
}

.step__timeline i {
    font-size: 1rem;
}

.process__cta {
    max-width: 800px;
    margin: 0 auto;
}

.cta__box {
    text-align: center;
    padding: 48px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-color);
}

.cta__box > i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.cta__box h3 {
    font-size: 1.75rem;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.cta__box p {
    color: var(--gray-600);
    font-size: 1.0625rem;
    margin-bottom: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== QUOTE REQUEST FORM ===== */
.quote {
    background: var(--light-bg);
}

.quote__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section__badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    border-radius: 100px;
    font-size: var(--small-size);
    font-weight: 600;
    margin-bottom: 16px;
}

.section__title {
    margin-bottom: 16px;
}

.section__subtitle {
    color: var(--gray-600);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.quote__container {
    max-width: 900px;
    margin: 0 auto;
}

/* Progress Indicator */
.quote__progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 48px;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.progress__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
}

.progress__circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gray-500);
    transition: var(--transition);
    position: relative;
}

.progress__number {
    font-size: 1.25rem;
}

.progress__check {
    display: none;
    font-size: 1.5rem;
}

.progress__label {
    font-size: var(--small-size);
    font-weight: 600;
    color: var(--gray-600);
    transition: var(--transition);
}

.progress__line {
    width: 120px;
    height: 3px;
    background: var(--gray-200);
    margin: 0 16px;
    position: relative;
    top: -20px;
    transition: var(--transition);
}

.progress__step--active .progress__circle {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 0 0 8px rgba(0, 102, 204, 0.1);
}

.progress__step--active .progress__label {
    color: var(--primary-color);
}

.progress__step--completed .progress__circle {
    background: var(--success);
    color: var(--white);
}

.progress__step--completed .progress__number {
    display: none;
}

.progress__step--completed .progress__check {
    display: block;
}

.progress__step--completed + .progress__line {
    background: var(--success);
}

/* Form */
.quote__form {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form__step {
    display: none;
}

.form__step--active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.form__step-title {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.form__step-subtitle {
    color: var(--gray-600);
    margin-bottom: 32px;
    font-size: 1rem;
}

.form__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form__group--full {
    grid-column: 1 / -1;
}

.form__label {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.9375rem;
}

.form__input,
.form__select,
.form__textarea {
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--normal-size);
    color: var(--gray-800);
    transition: var(--transition);
    background: var(--white);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.form__input::placeholder {
    color: var(--gray-400);
}

.form__textarea {
    resize: vertical;
    min-height: 100px;
}

.form__select {
    cursor: pointer;
}

.form__error {
    color: #EF4444;
    font-size: var(--small-size);
    display: none;
}

.form__group.error .form__input,
.form__group.error .form__select {
    border-color: #EF4444;
}

.form__group.error .form__error {
    display: block;
}

/* Checkbox Grid */
.form__checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.form__checkbox {
    position: relative;
    display: block;
    cursor: pointer;
}

.form__checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
}

.checkbox__custom {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-300);
    border-radius: 6px;
    background: var(--white);
    transition: var(--transition);
}

.checkbox__custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    color: var(--white);
    font-size: 0.75rem;
    transition: var(--transition);
}

.form__checkbox input:checked ~ .checkbox__custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.form__checkbox input:checked ~ .checkbox__custom::after {
    transform: translate(-50%, -50%) scale(1);
}

.checkbox__content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: var(--white);
}

.form__checkbox input:checked ~ .checkbox__custom ~ .checkbox__content {
    border-color: var(--primary-color);
    background: rgba(0, 102, 204, 0.02);
}

.checkbox__content i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.checkbox__title {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.9375rem;
}

.checkbox__desc {
    font-size: var(--small-size);
    color: var(--gray-600);
}

/* Inline Checkbox Row */
.form__checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.form__checkbox-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--gray-700);
}

.form__checkbox-inline:hover {
    border-color: var(--primary-color);
}

.form__checkbox-inline input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form__checkbox-inline input:checked {
    accent-color: var(--primary-color);
}

/* Form Navigation */
.form__navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}

.btn__prev,
.btn__next,
.btn__submit {
    min-width: 160px;
    justify-content: center;
}

.btn__next {
    margin-left: auto;
}

.form__notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding: 16px 24px;
    background: rgba(0, 163, 224, 0.05);
    border-radius: var(--radius-md);
    font-size: var(--small-size);
    color: var(--gray-700);
}

.form__notice i {
    color: var(--primary-color);
    font-size: 1.125rem;
}

/* Success Message */
.quote__success {
    background: var(--white);
    padding: 60px 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    animation: fadeInUp 0.6s ease;
}

.success__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success__icon i {
    font-size: 3rem;
    color: var(--success);
}

.success__title {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.success__message {
    font-size: 1.0625rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.success__submessage {
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== TESTIMONIALS & CASE STUDIES ===== */
.testimonials {
    background: var(--white);
}

.case-studies__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 80px;
}

.case-study__card {
    background: var(--light-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
    transition: var(--transition);
}

.case-study__card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.case-study__header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 32px 40px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.case-study__icon {
    width: 72px;
    height: 72px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.case-study__icon i {
    font-size: 2rem;
    color: var(--white);
}

.case-study__meta {
    flex: 1;
}

.case-study__industry {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    color: var(--white);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.case-study__title {
    font-size: 1.75rem;
    color: var(--white);
    margin: 0;
}

.case-study__content {
    padding: 40px;
}

.case-study__challenge,
.case-study__solution {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-study__challenge strong,
.case-study__solution strong {
    color: var(--gray-900);
    font-weight: 700;
}

.case-study__results {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    border-left: 4px solid var(--success);
}

.case-study__results h4 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.case-study__results ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.case-study__results li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.case-study__results i {
    color: var(--success);
    margin-top: 3px;
    flex-shrink: 0;
}

.case-study__quote {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

.case-study__quote > i {
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 16px;
}

.case-study__quote p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--gray-700);
    font-style: italic;
    margin-bottom: 16px;
}

.quote__author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.quote__author strong {
    font-size: 0.9375rem;
    color: var(--gray-900);
    font-weight: 700;
}

.quote__author span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Client Logos */
.client-logos {
    text-align: center;
    padding: 60px 0;
    border-top: 2px solid var(--gray-200);
}

.client-logos__title {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 40px;
}

.client-logos__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 32px;
    margin-bottom: 24px;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.client-logo:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.logo__placeholder {
    font-weight: 700;
    color: var(--gray-400);
    font-size: 1.25rem;
    letter-spacing: 2px;
}

.client-logos__note {
    color: var(--gray-500);
    font-size: 0.8125rem;
    font-style: italic;
}

/* ===== TESTIMONIALS & CASE STUDIES ===== */
.testimonials {
    background: var(--white);
}

.case-studies__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 60px;
}

.case-study__card {
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.case-study__card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.case-study__header {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--white);
    border-bottom: 2px solid var(--gray-200);
}

.case-study__icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.25);
}

.case-study__icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.case-study__meta {
    flex: 1;
}

.case-study__industry {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 102, 204, 0.1);
    color: var(--primary-color);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.case-study__title {
    font-size: 1.375rem;
    color: var(--gray-900);
    margin: 0;
    line-height: 1.3;
}

.case-study__content {
    padding: 32px;
}

.case-study__challenge,
.case-study__solution {
    margin-bottom: 20px;
    line-height: 1.7;
    color: var(--gray-700);
}

.case-study__challenge strong,
.case-study__solution strong {
    color: var(--gray-900);
    font-weight: 700;
}

.case-study__results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid var(--gray-200);
}

.result__item {
    text-align: center;
}

.result__number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-heading);
    margin-bottom: 4px;
}

.result__label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 600;
}

/* Testimonials */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.testimonial__card {
    background: var(--light-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.testimonial__card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.testimonial__quote {
    flex: 1;
    margin-bottom: 24px;
}

.testimonial__quote i {
    font-size: 1.5rem;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 12px;
}

.testimonial__quote p {
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 1rem;
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 20px;
    border-top: 2px solid var(--gray-200);
}

.author__info strong {
    display: block;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.author__info span {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Clients */
.clients {
    text-align: center;
    padding: 48px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
}

.clients__title {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.clients__note {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.clients__note i {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.clients__note p {
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
}

/* ===== FAQ SECTION ===== */
.faq {
    background: var(--light-bg);
}

.faq__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.faq__category {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.faq__category-title {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--gray-200);
}

.faq__category-title i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.faq__item {
    border-bottom: 1px solid var(--gray-200);
}

.faq__item:last-child {
    border-bottom: none;
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 0;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.faq__question:hover {
    color: var(--primary-color);
}

.faq__question span {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    transition: var(--transition);
}

.faq__question:hover span {
    color: var(--primary-color);
}

.faq__question i {
    font-size: 1rem;
    color: var(--primary-color);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq__item--active .faq__question i {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq__item--active .faq__answer {
    max-height: 1000px;
    padding-bottom: 24px;
}

.faq__answer p {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
}

.faq__answer p:last-child {
    margin-bottom: 0;
}

.faq__answer ul {
    margin: 12px 0;
    padding-left: 24px;
}

.faq__answer li {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 8px;
}

.faq__answer strong {
    color: var(--gray-900);
    font-weight: 600;
}

.faq__cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 48px;
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.faq__cta h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.faq__cta p {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.faq__cta-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.faq__email-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 100px;
    color: var(--white);
    font-weight: 600;
    font-size: 1.0625rem;
    text-decoration: none;
    transition: var(--transition);
}

.faq__email-link:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.faq__email-link i {
    font-size: 1.125rem;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--light-bg);
}

.contact__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.contact__card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.contact__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.contact__card--primary {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 163, 224, 0.08) 100%);
    border: 2px solid var(--primary-color);
}

.contact__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.3);
}

.contact__icon i {
    font-size: 2rem;
    color: var(--white);
}

.contact__title {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.contact__description {
    color: var(--gray-600);
    margin-bottom: 20px;
    font-size: 0.9375rem;
}

.contact__link {
    display: inline-block;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
    transition: var(--transition);
}

.contact__link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact__response {
    display: block;
    font-size: var(--small-size);
    color: var(--gray-500);
    font-style: italic;
}

.contact__hours {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.hours__item {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
}

.hours__label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: var(--small-size);
}

.hours__value {
    color: var(--success);
    font-weight: 700;
    font-size: var(--small-size);
}

/* FAQ Quick Links */
.contact__faq {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact__faq h3 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 32px;
    color: var(--gray-900);
}

.faq__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.faq__link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid transparent;
}

.faq__link:hover {
    background: var(--white);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateX(4px);
}

.faq__link i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
}

.footer__main {
    padding: 80px 0 40px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.footer__logo i {
    color: var(--primary-color);
    font-size: 1.75rem;
}

.footer__logo-accent {
    color: var(--primary-color);
}

.footer__description {
    line-height: 1.7;
    margin-bottom: 24px;
    color: var(--gray-400);
}

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-300);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.footer__contact-item:hover {
    color: var(--primary-color);
}

.footer__contact-item i {
    color: var(--primary-color);
    font-size: 1rem;
}

.footer__heading {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links a {
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: var(--transition);
    display: inline-block;
}

.footer__links a:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

/* Footer Bottom */
.footer__bottom {
    padding: 32px 0;
    border-top: 1px solid var(--gray-800);
}

.footer__bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copyright {
    color: var(--gray-500);
    font-size: var(--small-size);
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal a {
    color: var(--gray-500);
    font-size: var(--small-size);
    transition: var(--transition);
}

.footer__legal a:hover {
    color: var(--primary-color);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero__title {
        font-size: 3rem;
    }
    
    .hero__tagline {
        font-size: 1.25rem;
    }
    
    .hero__image-main {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .trust-bar__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media screen and (max-width: 768px) {
    /* Navigation Mobile */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        padding: 80px 32px 32px;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.4s ease;
        overflow-y: auto;
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    
    .nav__link {
        font-size: 1.125rem;
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: 24px;
        right: 24px;
    }
    
    .nav__toggle {
        display: block;
    }
    
    .btn--nav {
        display: none;
    }
    
    /* Hero Mobile */
    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + 40px) 0 60px;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero__content {
        text-align: center;
    }
    
    .hero__title {
        font-size: 2.25rem;
    }
    
    .hero__tagline {
        font-size: 1.125rem;
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .hero__cta {
        align-items: stretch;
    }
    
    .hero__cta .btn {
        justify-content: center;
        width: 100%;
    }
    
    .cta__subtext {
        text-align: center;
        justify-content: center;
    }
    
    .hero__image {
        order: -1;
    }
    
    .hero__image-main {
        max-width: 100%;
    }
    
    .image__badge {
        padding: 10px 14px;
        font-size: 0.75rem;
    }
    
    .image__badge i {
        font-size: 0.875rem;
    }
    
    .image__badge--1 {
        top: 16px;
        left: 16px;
    }
    
    .image__badge--2 {
        bottom: 16px;
        right: 16px;
    }
    
    .hero__scroll {
        display: none;
    }
    
    /* Trust Bar Mobile */
    .trust-bar {
        padding: 40px 0;
    }
    
    .trust-bar__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .trust-bar__card {
        padding: 20px;
    }
    
    .trust-card__icon {
        width: 40px;
        height: 40px;
    }
    
    .trust-card__icon i {
        font-size: 1.25rem;
    }
    
    .trust-card__title {
        font-size: 0.9375rem;
    }
    
    .trust-card__desc {
        font-size: 0.8125rem;
    }
}

@media screen and (max-width: 480px) {
    .hero__title {
        font-size: 1.875rem;
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .hero__stats {
        gap: 16px;
    }
    
    /* Value Props Mobile */
    .value-props__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .value-prop__card {
        padding: 32px 24px;
    }
    
    .value-prop__icon {
        width: 64px;
        height: 64px;
    }
    
    .value-prop__icon i {
        font-size: 1.75rem;
    }
    
    .value-prop__title {
        font-size: 1.25rem;
    }
    
    .value-props__cta {
        flex-direction: column;
        text-align: center;
        padding: 40px 32px;
        gap: 24px;
    }
    
    .value-props__cta .cta__content h3 {
        font-size: 1.5rem;
    }
    
    .value-props__cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Quality Mobile */
    .quality__badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .cert__badge {
        padding: 20px 12px;
    }
    
    .cert__icon {
        width: 56px;
        height: 56px;
    }
    
    .cert__icon i {
        font-size: 1.5rem;
    }
    
    .cert__badge h4 {
        font-size: 0.875rem;
    }
    
    .cert__badge p {
        font-size: 0.75rem;
    }
    
    .quality__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .quality__card {
        padding: 24px;
    }
    
    .quality__header {
        gap: 12px;
    }
    
    .quality__header i {
        font-size: 1.5rem;
    }
    
    .quality__header h3 {
        font-size: 1.125rem;
    }
    
    .quality__statement {
        padding: 32px 24px;
    }
    
    .statement__content p {
        font-size: 1.0625rem;
    }
    
    /* Process Mobile */
    .process__timeline::before {
        left: 28px;
    }
    
    .process__step {
        gap: 20px;
        margin-bottom: 32px;
    }
    
    .step__number {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
    }
    
    .step__content {
        padding: 24px;
    }
    
    .step__icon {
        width: 48px;
        height: 48px;
    }
    
    .step__icon i {
        font-size: 1.25rem;
    }
    
    .step__title {
        font-size: 1.125rem;
    }
    
    .step__description {
        font-size: 0.9375rem;
    }
    
    .cta__box {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
        gap: 24px;
    }
    
    .cta__box .cta__icon {
        width: 72px;
        height: 72px;
    }
    
    .cta__box .cta__icon i {
        font-size: 1.75rem;
    }
    
    .cta__box .cta__content h3 {
        font-size: 1.5rem;
    }
    
    .cta__box .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Process Mobile */
    .process__timeline::before {
        left: 30px;
    }
    
    .process__step {
        grid-template-columns: 60px 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }
    
    .step__number {
        width: 60px;
        height: 60px;
    }
    
    .step__number span {
        font-size: 1.375rem;
    }
    
    .step__content {
        padding: 24px;
    }
    
    .step__title {
        font-size: 1.25rem;
    }
    
    .step__description {
        font-size: 0.9375rem;
    }
    
    .step__details {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .step__timeline {
        padding: 10px 14px;
        font-size: 0.875rem;
    }
    
    .cta__box {
        padding: 32px 24px;
    }
    
    .cta__box > i {
        font-size: 2.25rem;
    }
    
    .cta__box h3 {
        font-size: 1.375rem;
    }
    
    .cta__box p {
        font-size: 1rem;
    }
    
    /* Water Types Mobile */
    .tabs__header {
        gap: 8px;
        margin-bottom: 32px;
    }
    
    .tab__button {
        padding: 12px 20px;
        font-size: 0.875rem;
    }
    
    .tab__button i {
        font-size: 1rem;
    }
    
    .panel__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .panel__image {
        position: relative;
        top: 0;
    }
    
    .panel__title {
        font-size: 1.75rem;
    }
    
    .panel__features {
        padding: 24px;
    }
    
    .panel__actions {
        flex-direction: column;
    }
    
    .panel__actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .water-types__cta {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
        gap: 24px;
    }
    
    .cta__content h3 {
        font-size: 1.375rem;
    }
    
    .cta__content p {
        font-size: 1rem;
    }
    
    /* Quote Form Mobile */
    .quote__form {
        padding: 24px;
    }
    
    .form__grid {
        grid-template-columns: 1fr;
    }
    
    .quote__progress {
        padding: 24px 16px;
    }
    
    .progress__circle {
        width: 48px;
        height: 48px;
    }
    
    .progress__number {
        font-size: 1rem;
    }
    
    .progress__line {
        width: 60px;
        margin: 0 8px;
    }
    
    .progress__label {
        font-size: 0.6875rem;
    }
    
    .form__checkbox-grid {
        grid-template-columns: 1fr;
    }
    
    .form__navigation {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn__prev,
    .btn__next,
    .btn__submit {
        width: 100%;
    }
    
    .btn__next {
        margin-left: 0;
    }
    
    .quote__success {
        padding: 40px 24px;
    }
    
    .success__title {
        font-size: 1.5rem;
    }
    
    /* Testimonials Mobile */
    .case-studies__grid {
        gap: 32px;
        margin-bottom: 60px;
    }
    
    .case-study__header {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
    
    .case-study__icon {
        width: 64px;
        height: 64px;
    }
    
    .case-study__icon i {
        font-size: 1.75rem;
    }
    
    .case-study__title {
        font-size: 1.375rem;
    }
    
    .case-study__content {
        padding: 24px;
    }
    
    .case-study__results {
        padding: 20px;
    }
    
    .case-study__quote {
        padding: 24px;
    }
    
    .case-study__quote p {
        font-size: 1rem;
    }
    
    .client-logos {
        padding: 40px 0;
    }
    
    .client-logos__title {
        font-size: 1.25rem;
    }
    
    .client-logos__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .client-logo {
        padding: 20px;
    }
    
    .logo__placeholder {
        font-size: 1rem;
    }
    
    /* Testimonials Mobile */
    .case-study__header {
        flex-direction: column;
        padding: 24px;
    }
    
    .case-study__icon {
        width: 56px;
        height: 56px;
    }
    
    .case-study__icon i {
        font-size: 1.5rem;
    }
    
    .case-study__title {
        font-size: 1.125rem;
    }
    
    .case-study__content {
        padding: 24px;
    }
    
    .case-study__results {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .result__number {
        font-size: 1.5rem;
    }
    
    .testimonials__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .testimonial__card {
        padding: 24px;
    }
    
    .testimonial__quote p {
        font-size: 0.9375rem;
    }
    
    .clients {
        padding: 32px 24px;
    }
    
    .clients__title {
        font-size: 1.25rem;
    }
    
    .clients__note {
        flex-direction: column;
        text-align: center;
    }
    
    /* FAQ Mobile */
    .faq__category {
        padding: 32px 24px;
    }
    
    .faq__category-title {
        font-size: 1.25rem;
        gap: 12px;
        margin-bottom: 24px;
    }
    
    .faq__category-title i {
        font-size: 1.5rem;
    }
    
    .faq__question {
        padding: 20px 0;
    }
    
    .faq__question span {
        font-size: 1rem;
    }
    
    .faq__cta {
        padding: 40px 24px;
    }
    
    .faq__cta h3 {
        font-size: 1.5rem;
    }
    
    .faq__cta p {
        font-size: 1rem;
    }
    
    .faq__cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .faq__email-link {
        width: 100%;
        justify-content: center;
    }
    
    /* Contact Mobile */
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .contact__faq {
        padding: 32px 24px;
    }
    
    .contact__faq h3 {
        font-size: 1.375rem;
    }
    
    .faq__grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer Mobile */
    .footer__main {
        padding: 60px 0 32px;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer__column {
        text-align: center;
    }
    
    .footer__logo {
        justify-content: center;
    }
    
    .footer__contact {
        align-items: center;
    }
    
    .footer__links {
        align-items: center;
    }
    
    .footer__bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .footer__legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
}