/* ============================================
   KinesysCX - Salesforce para Universidades
   Landing Page
   ============================================ */

/* ---- Design Tokens ---- */
:root {
    /* KinesysCX Brand Colors */
    --color-navy: #070c14;
    --color-blue: #1f78ff;
    --color-blue-dark: #1558cc;
    --color-blue-light: #4d96ff;
    --color-gold: #ffb407;
    --color-gray-light: #c8d3e3;

    /* Semantic Colors */
    --color-primary: var(--color-blue);
    --color-primary-dark: var(--color-blue-dark);
    --color-primary-light: var(--color-blue-light);
    --color-primary-glow: rgba(31, 120, 255, 0.3);
    --color-accent: var(--color-gold);

    /* Background Colors */
    --color-bg-dark: var(--color-navy);
    --color-bg-light: #f8fafc;
    --color-bg-white: #ffffff;

    /* Text Colors */
    --color-text-primary: #1e293b;
    --color-text-secondary: #475569;
    --color-text-light: #94a3b8;
    --color-text-on-dark: #e2e8f0;
    --color-text-white: #ffffff;

    /* Utility Colors */
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;

    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-bg-light: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-light: rgba(0, 0, 0, 0.06);
    --glass-blur: 12px;
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);

    /* Typography */
    --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', -apple-system, sans-serif;

    /* Spacing */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --z-navbar: 1000;
    --container-max: 1400px;
    --container-padding: 1.5rem;

    /* KinesysCX Specific */
    --btn-height: 40px;
    --btn-radius: 40px;
}

/* ---- Reset ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ---- Scroll Animations ---- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Glass Card ---- */
.glass-card {
    background: var(--glass-bg-light);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow);
}

/* ---- Button System ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: var(--btn-height);
    padding: 0 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--btn-radius);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn--outline-light {
    background: transparent;
    color: var(--color-text-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--lg {
    height: 48px;
    padding: 0 2.5rem;
    font-size: 1.05rem;
}

.btn--full {
    width: 100%;
}

/* ---- Section Header ---- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-header__eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(31, 120, 255, 0.1);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-header__title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.section-header__desc {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.section-header--light .section-header__title {
    color: var(--color-text-white);
}

.section-header--light .section-header__desc {
    color: var(--color-text-on-dark);
}

.section-header--light .section-header__eyebrow {
    background: rgba(31, 120, 255, 0.2);
    color: var(--color-primary-light);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    padding: 1rem 0;
    transition: all var(--transition-base);
    background: transparent;
}

.navbar--scrolled {
    background: rgba(7, 12, 20, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    padding: 0.6rem 0;
}

.navbar--hidden {
    transform: translateY(-100%);
}

.navbar .container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.navbar__logo img {
    height: 36px;
    width: auto;
}

.navbar__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-left: auto;
}

.navbar__link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.navbar__link:hover {
    color: var(--color-text-white);
}

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

.navbar__cta-btn {
    display: inline-flex;
    align-items: center;
    height: var(--btn-height);
    padding: 0 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-white);
    background: var(--color-primary);
    border-radius: var(--btn-radius);
    transition: all var(--transition-base);
}

.navbar__cta-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

.navbar__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.navbar__hamburger.is-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__hamburger.is-open span:nth-child(2) {
    opacity: 0;
}

.navbar__hamburger.is-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-body);
    padding: 0.25rem 0.5rem;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1;
}

.lang-btn:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
}

.lang-btn--active {
    color: #fff;
    background: var(--color-primary);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    font-weight: 300;
    user-select: none;
}

/* ============================================
   HERO EDUCATION
   ============================================ */
.hero-edu {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-navy) 0%, #0e1a2e 100%);
    overflow: hidden;
}

.hero-edu__bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-edu__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
    animation: float 8s ease-in-out infinite;
}

.hero-edu__orb--1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.hero-edu__orb--2 {
    width: 300px;
    height: 300px;
    background: #7c3aed;
    bottom: -50px;
    left: -50px;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-edu .container {
    position: relative;
    z-index: 2;
}

.hero-edu__layout {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-edu__content {
    text-align: center;
    width: 100%;
}

.hero-edu__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    background: rgba(31, 120, 255, 0.15);
    border: 1px solid rgba(31, 120, 255, 0.4);
    padding: 0.75rem 1.5rem;
    border-radius: var(--btn-radius);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: 2rem;
}

.hero-edu__badge svg {
    color: #1f78ff;
    width: 20px;
    height: 20px;
}

.hero-edu__title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-text-white);
    margin-bottom: 2rem;
    text-align: center;
    letter-spacing: -0.02em;
}

.hero-edu__title-highlight {
    color: var(--color-primary-light);
    position: relative;
    display: inline-block;
}

.hero-edu__title-highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    right: 0;
    height: 0.15em;
    background: linear-gradient(90deg, var(--color-primary), #9333ea);
    opacity: 0.5;
    border-radius: 2px;
}

.hero-edu__subtitle {
    font-size: 1.35rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 3rem;
    text-align: center;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.hero-edu__stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

.hero-stat {
    text-align: center;
}

.hero-stat__number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(31, 120, 255, 0.5);
}

.hero-stat__label {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-edu__actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2rem;
}

.hero-edu__footnote {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    margin-top: 2rem;
}

.btn--pulse {
    animation: pulse-btn 2s ease-in-out infinite;
}

@keyframes pulse-btn {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(31, 120, 255, 0.4);
    }
    50% {
        box-shadow: 0 8px 32px rgba(31, 120, 255, 0.6), 0 0 0 8px rgba(31, 120, 255, 0.1);
    }
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
    background: var(--color-bg-light);
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.trust-bar__text {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.5rem;
}

.trust-bar__badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* ============================================
   ABOUT KINESYSCX SECTION
   ============================================ */
.about-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

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

.about-eyebrow {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #0176d3 0%, #00a1e0 100%);
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.about-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Stats Grid */
.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.about-stat {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-stat:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.about-stat__icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.about-stat__number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.about-stat__label {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* Features List */
.about-features {
    list-style: none;
    padding: 0;
    margin: 3rem 0;
    text-align: left;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    background: white;
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    font-size: 1.05rem;
    line-height: 1.6;
    transition: transform 0.2s ease;
}

.about-features li:hover {
    transform: translateX(4px);
}

.about-features .check-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-primary);
}

/* CTA */
.about-cta {
    margin-top: 2.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .about-section {
        padding: 4rem 0;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-subtitle {
        font-size: 1.125rem;
    }
}

/* ============================================
   FEATURE SECTIONS
   ============================================ */
.feature-section {
    padding: 6rem 0;
}

.feature-section:nth-child(even) {
    background: var(--color-bg-light);
}

.feature-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: center;
}

.feature-layout--reversed {
    grid-template-columns: 1.1fr 0.9fr;
}

.feature-content__eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    background: rgba(31, 120, 255, 0.1);
    padding: 0.35rem 1rem;
    border-radius: var(--btn-radius);
    margin-bottom: 1rem;
}

.feature-content__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-navy);
    margin-bottom: 1.5rem;
}

.feature-content__body {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.feature-list li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    flex-shrink: 0;
    font-weight: 700;
    font-size: 0.875rem;
}

/* ============================================
   MOCKUP PLACEHOLDERS
   ============================================ */
.mockup-placeholder {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: #94a3b8;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.mockup-placeholder:hover {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, #f1f5f9 0%, #dbeafe 100%);
    transform: scale(1.02);
}

.mockup-placeholder__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: #cbd5e1;
}

.mockup-placeholder__label {
    font-weight: 600;
    color: #64748b;
    margin-bottom: 0.25rem;
}

.mockup-placeholder__hint {
    font-size: 0.75rem;
    color: #94a3b8;
}

/* Dark version for dark backgrounds */
.mockup-placeholder--dark {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.5);
}

.mockup-placeholder--dark:hover {
    border-color: rgba(31, 120, 255, 0.6);
    background: rgba(31, 120, 255, 0.08);
}

.mockup-placeholder--dark .mockup-placeholder__icon {
    color: rgba(255, 255, 255, 0.3);
}

.mockup-placeholder--dark .mockup-placeholder__label {
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   VIDEO MOCKUPS
   ============================================ */
.mockup-video {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    display: block;
    object-fit: cover;
    aspect-ratio: 16 / 10;
    background: #000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform: scale(1);
}

.mockup-video:hover {
    transform: scale(1.03);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* Hero video - larger and more prominent */
.mockup-video--hero {
    border-radius: 20px;
    box-shadow:
        0 32px 64px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    max-width: 100%;
}

.mockup-video--hero:hover {
    transform: scale(1.01);
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* Mini videos for WhatsApp cards */
.mockup-video--mini {
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.mockup-video--mini:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .mockup-video {
        border-radius: 8px;
    }

    .mockup-video:hover {
        transform: none;
    }

    .mockup-video--hero:hover {
        transform: none;
    }

    .mockup-video--mini {
        border-radius: 6px;
    }
}

/* ============================================
   WHATSAPP SECTION
   ============================================ */
.whatsapp-section {
    padding: 6rem 0;
    background: var(--color-navy);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(31, 120, 255, 0.4);
    background: rgba(31, 120, 255, 0.08);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    background: rgba(31, 120, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--color-primary-light);
}

.feature-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-white);
    margin-bottom: 0.75rem;
}

.feature-card__desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1rem;
}

.feature-card__mockup-mini {
    aspect-ratio: 16 / 9;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

.section-cta {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.section-cta--whatsapp {
    margin-top: 5rem;
}

.btn--whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #20ba5a 100%);
    color: white;
    border: none;
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
    font-size: 1.15rem;
    padding: 1.25rem 2.5rem;
    display: inline-flex;
    align-items: center;
    animation: whatsappPulse 2s ease-in-out infinite;
}

.btn--whatsapp:hover {
    background: linear-gradient(135deg, #20ba5a 0%, #1da851 100%);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1);
    }
}

/* WhatsApp Demo Styles */
.whatsapp-demo {
    margin: 4rem 0;
}

.whatsapp-demo__video-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
    box-shadow:
        0 32px 64px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    animation: videoFadeIn 0.8s ease-out;
}

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

.whatsapp-demo__video-container:hover {
    transform: scale(1.02);
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.15);
}

.whatsapp-demo__video {
    width: 100%;
    height: auto;
    display: block;
    background: #000;
}

.whatsapp-demo__badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.whatsapp-demo__badge svg {
    animation: iconSpin 3s linear infinite;
}

@keyframes iconSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* WhatsApp Features Grid */
.whatsapp-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.whatsapp-feature {
    text-align: center;
    animation: featureSlideUp 0.6s ease-out both;
}

.whatsapp-feature:nth-child(1) { animation-delay: 0.1s; }
.whatsapp-feature:nth-child(2) { animation-delay: 0.2s; }
.whatsapp-feature:nth-child(3) { animation-delay: 0.3s; }
.whatsapp-feature:nth-child(4) { animation-delay: 0.4s; }

@keyframes featureSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.whatsapp-feature__icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: iconFloat 3s ease-in-out infinite;
}

.whatsapp-feature:nth-child(1) .whatsapp-feature__icon { animation-delay: 0s; }
.whatsapp-feature:nth-child(2) .whatsapp-feature__icon { animation-delay: 0.5s; }
.whatsapp-feature:nth-child(3) .whatsapp-feature__icon { animation-delay: 1s; }
.whatsapp-feature:nth-child(4) .whatsapp-feature__icon { animation-delay: 1.5s; }

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

.whatsapp-feature__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: 0.5rem;
}

.whatsapp-feature__desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* ============================================
   AI SECTION
   ============================================ */
.ai-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.ai-card {
    background: linear-gradient(135deg, rgba(31, 120, 255, 0.05) 0%, rgba(147, 51, 234, 0.05) 100%);
    border: 1px solid rgba(31, 120, 255, 0.2);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.ai-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), #9333ea);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ai-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(31, 120, 255, 0.15);
}

.ai-card:hover::before {
    opacity: 1;
}

.ai-card__icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), #9333ea);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.ai-card__title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 1rem;
}

.ai-card__desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.benefit-card__icon {
    margin: 0 auto 1.5rem;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 0.75rem;
}

.benefit-card__desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ============================================
   CASE STUDIES / SUCCESS STORIES
   ============================================ */
.cases {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-navy) 0%, #0a1628 50%, var(--color-navy) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cases::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(31, 120, 255, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Tabs */
.cases__tabs {
    display: inline-flex;
    gap: 0.375rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    padding: 0.3rem;
    margin-bottom: 2.5rem;
}

.cases__tab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.cases__tab:hover {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.05);
}

.cases__tab--active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.cases__tab-logo {
    height: 22px;
    width: auto;
    max-width: 60px;
    object-fit: contain;
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.cases__tab--active .cases__tab-logo {
    opacity: 1;
}

/* Card Container */
.cases__card {
    display: none;
    text-align: left;
    animation: caseCardIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.cases__card--active {
    display: block;
}

@keyframes caseCardIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.cases__card-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr 0.8fr;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    padding: 2.5rem;
}

/* Column 1: Company */
.cases__company-header {
    margin-bottom: 1rem;
}

.cases__logo-img {
    height: 44px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.cases__logo-img--cambridge {
    height: 52px;
    max-width: 200px;
    filter: none;
}

.cases__company-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 0.25rem;
}

.cases__company-industry {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    display: block;
    margin-bottom: 1.25rem;
}

/* Quote Box */
.cases__quote-box {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.cases__quote-text {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-style: italic;
    position: relative;
    padding-left: 1rem;
    border-left: 2px solid rgba(31, 120, 255, 0.4);
    margin: 0 0 1rem 0;
}

.cases__quote-person {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cases__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #475569, #64748b);
    flex-shrink: 0;
}

.cases__avatar--cambridge {
    background: linear-gradient(135deg, #059669, #34d399);
}

.cases__quote-person strong {
    color: #fff;
    font-size: 0.8125rem;
    display: block;
}

.cases__quote-person span {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.75rem;
}

/* Tags */
.cases__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cases__tag {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.2px;
}

.cases__tag--blue {
    background: rgba(31, 120, 255, 0.12);
    color: #60a5fa;
}

.cases__tag--purple {
    background: rgba(139, 92, 246, 0.12);
    color: #a78bfa;
}

.cases__tag--green {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
}

.cases__tag--orange {
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
}

/* Column 2: Challenge + Solution */
.cases__details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.cases__detail-block h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.cases__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.cases__dot--red {
    background: #ef4444;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

.cases__dot--green {
    background: #10b981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.cases__dot--blue {
    background: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary-glow);
}

.cases__detail-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 1.25rem;
}

.cases__detail-card p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin: 0;
}

/* Column 3: Results */
.cases__results h4 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cases__stat-card {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    transition: border-color var(--transition-base);
}

.cases__stat-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.cases__stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.cases__stat-number--green {
    background: linear-gradient(135deg, #10b981, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases__stat-number--blue {
    background: linear-gradient(135deg, var(--color-primary), var(--color-blue-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases__stat-number--gold {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cases__stat-card strong {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

.cases__stat-context {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.4;
}

/* ============================================
   SALESFORCE DONATIONS BANNER
   ============================================ */
.donations-banner {
    background: linear-gradient(135deg, var(--color-navy) 0%, #0e1a2e 100%);
    padding: 5rem 0;
    margin: 4rem 0;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(7, 12, 20, 0.3);
}

.donations-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.donations-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.donations-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.donations-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.35rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
}

.donations-highlights {
    list-style: none;
    padding: 0;
    margin: 2.5rem 0;
    text-align: left;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.donations-highlights li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    color: white;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    font-weight: 500;
}

.donations-highlights .check {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.btn--white {
    background: white;
    color: var(--color-navy);
    font-weight: 700;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn--white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    background: #f8f9fa;
}

/* Responsive */
@media (max-width: 768px) {
    .donations-banner {
        padding: 3.5rem 1.5rem;
        margin: 2rem 0;
        border-radius: 16px;
    }

    .donations-icon {
        font-size: 3rem;
    }

    .donations-highlights {
        text-align: center;
    }

    .donations-highlights li {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   CTA / CONTACT
   ============================================ */
.cta {
    background: linear-gradient(135deg, #1558cc 0%, var(--color-primary) 50%, #3b82f6 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    top: -200px;
    right: -100px;
    pointer-events: none;
}

.cta__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.cta__title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text-white);
    margin-bottom: 1rem;
}

.cta__desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.cta__checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cta__checklist li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--color-text-white);
    font-weight: 500;
}

.cta__checklist li svg {
    flex-shrink: 0;
}

.cta__form {
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Calendar embed in CTA section */
.contact__calendar {
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    min-height: 700px;
}

.contact__calendar iframe {
    width: 100%;
    min-height: 680px;
}

/* When calendar replaces form, make CTA single column centered */
.cta__inner:has(.contact__calendar) {
    grid-template-columns: 1fr;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.cta__inner:has(.contact__calendar) .cta__checklist {
    align-items: center;
}

.cta__form-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    background: var(--color-bg-light);
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder {
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.cta__form .btn {
    margin-top: 0.5rem;
}

.cta__form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-navy);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    margin-bottom: 1.5rem;
}

.footer__brand img {
    height: 30px;
    width: auto;
    margin-bottom: 0.75rem;
}

.footer__brand p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    max-width: 280px;
}

.footer__links {
    display: flex;
    gap: 2rem;
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-text-white);
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Mobile */
@media (max-width: 767px) {
    .navbar__nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px;
        flex-direction: column;
        gap: 1.5rem;
        padding: 5rem 2rem 2rem;
        background: rgba(7, 12, 20, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        border-left: 1px solid rgba(255, 255, 255, 0.08);
    }

    .navbar__nav.is-open {
        transform: translateX(0);
    }

    .navbar__hamburger {
        display: flex;
    }

    .navbar__link {
        font-size: 1.1rem;
    }

    .navbar__cta-btn {
        width: 100%;
        justify-content: center;
        padding: 0 1.5rem;
    }

    .language-switcher {
        margin: 0;
        margin-left: auto;
        padding: 0.15rem 0.3rem;
        gap: 0.15rem;
    }

    .lang-btn {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }

    .lang-divider {
        font-size: 0.6rem;
    }

    .hero-edu {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-edu__layout {
        padding: 0 1rem;
    }

    .hero-edu__title {
        font-size: 2.25rem;
    }

    .hero-edu__subtitle {
        font-size: 1.05rem;
        margin-bottom: 2rem;
    }

    .hero-edu__stats {
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .hero-stat__number {
        font-size: 2.5rem;
    }

    .hero-stat__label {
        font-size: 0.85rem;
    }

    .hero-edu__actions {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-edu__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-edu__footnote {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    .feature-section {
        padding: 4rem 0;
    }

    .feature-layout,
    .feature-layout--reversed {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-visual {
        order: -1;
    }

    .feature-content__title {
        font-size: 1.75rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .whatsapp-demo {
        margin: 2rem 0;
    }

    .whatsapp-demo__video-container {
        border-radius: 16px;
    }

    .whatsapp-demo__video-container:hover {
        transform: none;
    }

    .whatsapp-demo__badge {
        top: 12px;
        right: 12px;
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .whatsapp-features {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 2rem;
    }

    .section-cta--whatsapp {
        margin-top: 2.5rem;
    }

    .btn--whatsapp {
        font-size: 0.9rem;
        padding: 0 1.25rem;
        width: 100%;
        max-width: 340px;
        text-align: center;
        justify-content: center;
        white-space: normal;
        height: auto;
        min-height: 48px;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
        line-height: 1.4;
    }

    .whatsapp-feature__icon {
        font-size: 2.5rem;
    }

    .whatsapp-feature__title {
        font-size: 1.1rem;
    }

    /* Case Studies - Mobile */
    .cases {
        padding: 4rem 0;
    }

    .cases__tabs {
        flex-direction: column;
        border-radius: 14px;
        width: 100%;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .cases__tab {
        justify-content: center;
        padding: 0.75rem 1rem;
        border-radius: 10px;
    }

    .cases__card-inner {
        grid-template-columns: 1fr;
        padding: 1.25rem;
        gap: 1.5rem;
    }

    .cases__logo-img,
    .cases__logo-img--cambridge {
        height: 36px;
    }

    .cases__company-name {
        font-size: 1rem;
    }

    .cases__quote-text {
        font-size: 0.8rem;
    }

    .cases__stat-number {
        font-size: 1.75rem;
    }

    .cases__stat-card {
        padding: 1rem;
    }

    .cases__detail-card {
        padding: 1rem;
    }

    .ai-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .cta {
        padding: 4rem 0;
    }

    .cta__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .cta__title {
        font-size: 1.75rem;
    }

    .cta__form {
        padding: 1.75rem;
    }

    .contact__calendar {
        min-height: 500px;
        padding: 1rem;
    }

    .contact__calendar iframe {
        min-height: 480px;
    }

    .footer__inner {
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer__links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .section-header__title {
        font-size: 1.75rem;
    }

    /* Disable hover effects on touch */
    .feature-visual .mockup-video:hover,
    .feature-visual video:hover {
        transform: none;
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .hero-edu__title {
        font-size: 3.25rem;
    }

    .hero-edu__subtitle {
        font-size: 1.2rem;
    }

    .hero-edu__stats {
        gap: 3rem;
    }

    .hero-stat__number {
        font-size: 3rem;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .whatsapp-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .cta__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
        max-width: 600px;
        margin: 0 auto;
    }
}

/* ============================================
   DONATIONS PAGE STYLES
   ============================================ */

/* All donations page styles now in donations-whatsapp-style.css */

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}