/* ============================================
   GAMBOA DATA, AI & TECHNOLOGY
   Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
    --navy: #0B1B2B;
    --navy-light: #132d47;
    --navy-90: rgba(11, 27, 43, 0.9);
    --accent: #00C9A7;
    --accent-hover: #00e5be;
    --accent-dim: rgba(0, 201, 167, 0.08);
    --accent-glow: rgba(0, 201, 167, 0.15);
    --white: #FFFFFF;
    --off-white: #F7F8FA;
    --gray-50: #f9fafb;
    --gray-100: #F1F3F5;
    --gray-200: #E2E5E9;
    --gray-400: #8C95A1;
    --gray-600: #4A5568;
    --gray-800: #2D3748;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1200px;
    --section-padding: 120px 0;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--navy);
    background: var(--white);
    line-height: 1.7;
    font-weight: 400;
    font-size: 18px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
}

h2.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 16px;
    position: relative;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-600);
    max-width: 600px;
    font-weight: 400;
    line-height: 1.8;
}

.section-header {
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: var(--navy);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 1.5px solid var(--navy);
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--navy);
}

.btn-white:hover {
    background: var(--off-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.header.scrolled {
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo svg {
    height: 44px;
    width: auto;
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--gray-600);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--navy);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    margin-left: 16px;
}

.nav-cta .btn {
    padding: 12px 28px;
    font-size: 0.82rem;
}

/* Mobile menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy);
    transition: var(--transition);
    border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 160px 0 120px;
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--accent-dim), transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 28px;
}

.hero-label::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--accent);
}

.hero h1 {
    font-size: clamp(2.6rem, 5vw, 3.6rem);
    line-height: 1.12;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero h1 .highlight {
    color: var(--accent);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 520px;
    text-align: justify;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-graphic {
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1;
    position: relative;
}

.hero-graphic-ring {
    position: absolute;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

.hero-graphic-ring:nth-child(1) {
    inset: 0;
}

.hero-graphic-ring:nth-child(2) {
    inset: 40px;
    animation-direction: reverse;
    animation-duration: 25s;
}

.hero-graphic-ring:nth-child(3) {
    inset: 80px;
    animation-duration: 20s;
}

.hero-graphic-ring::after {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

.hero-graphic-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-graphic-center svg {
    width: 60px;
    height: 60px;
}

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

/* Stats bar */
.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
}

.hero-stat h4 {
    font-family: var(--font-body);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--navy);
}

.hero-stat h4 span {
    color: var(--accent);
}

.hero-stat p {
    font-size: 0.82rem;
    color: var(--gray-400);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients {
    padding: 80px 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.clients .section-header {
    text-align: center;
    margin-bottom: 48px;
}

.clients .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* 4 logos arriba y 3 abajo (centrados) */
.clients-logos{
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 48px 64px;
    align-items: center;
    justify-items: center;
  }
  
  .client-logo{
    grid-column: span 2;      /* 4 por fila (2+2+2+2 = 8) */
    width: 100%;
    max-width: 280px;         /* conserva tu tamaño actual */
  }
  
  /* Segunda fila (logos 5,6,7) centrada: deja 1 columna libre a cada lado */
  .clients-logos .client-logo:nth-child(5){
    grid-column: 2 / span 2;  /* arranca en la col 2 */
  }
  

.client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.client-logo img {
    width: 240px;
    height: 130px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .clients-logos {
        gap: 32px;
    }

    .client-logo {
        width: 200px;
        height: 110px;
    }

    .client-logo img {
        width: 170px;
        height: 95px;
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--section-padding);
    background: var(--off-white);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 48px 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-dim);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.service-card h3 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.75;
}

/* ============================================
   CONSULTING PROCESS
   ============================================ */
.process {
    padding: var(--section-padding);
    background: var(--white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
    margin-top: 16px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: var(--gray-200);
}

.process-step {
    text-align: center;
    position: relative;
    padding: 0 16px;
}

.step-number {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-400);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.process-step:hover .step-number {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--navy);
    transform: scale(1.1);
}

.process-step h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   COURSES SECTION
   ============================================ */
.courses {
    padding: var(--section-padding);
    background: var(--navy);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.courses::before {
    content: '';
    position: absolute;
    top: -300px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 201, 167, 0.06), transparent 70%);
    pointer-events: none;
}

.courses .section-label {
    color: var(--accent);
}

.courses .section-title {
    color: var(--white);
}

.courses .section-subtitle {
    color: var(--gray-400);
}

.course-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-top: 16px;
}

.course-info h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 20px;
}

.course-info > p {
    color: var(--gray-400);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.course-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.course-feature svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
    margin-top: 2px;
}

.course-feature span {
    font-size: 0.95rem;
    color: var(--gray-200);
    line-height: 1.5;
}

.course-details-box {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 48px;
    position: relative;
}

.course-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.course-detail-item:last-child {
    border-bottom: none;
}

.course-detail-icon {
    width: 44px;
    height: 44px;
    background: rgba(0, 201, 167, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.course-detail-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
}

.course-detail-text h4 {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.course-detail-text p {
    font-size: 1rem;
    color: var(--white);
    font-weight: 500;
}

/* ============================================
   WHY GAMBOA SECTION
   ============================================ */
.why-us {
    padding: var(--section-padding);
    background: var(--off-white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.why-item {
    text-align: center;
    padding: 40px 24px;
}

.why-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.why-item:hover .why-icon {
    background: var(--accent-dim);
    border-color: var(--accent);
    transform: translateY(-4px);
}

.why-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.why-item h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.why-item p {
    font-size: 0.88rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--section-padding);
    background: var(--white);
}

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

.testimonial-card {
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 40px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.05);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    fill: var(--accent);
}

.testimonial-card blockquote {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.75;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
}

.testimonial-author-info h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
}

.testimonial-author-info p {
    font-size: 0.8rem;
    color: var(--gray-400);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--section-padding);
    background: var(--off-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(2rem, 4vw, 2.6rem);
    margin-bottom: 20px;
}

.contact-info > p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-dim);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-method-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
}

.contact-method-text h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-method-text p,
.contact-method-text a {
    font-size: 0.95rem;
    color: var(--gray-600);
}

.contact-method-text a:hover {
    color: var(--accent);
}

/* Form */
.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 48px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--navy);
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    background: var(--off-white);
    color: var(--navy);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238C95A1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
    padding: 18px;
    font-size: 0.95rem;
    margin-top: 8px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--navy);
    color: var(--gray-400);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.75;
    margin-top: 20px;
    max-width: 360px;
}

.footer-logo svg {
    height: 36px;
    width: auto;
}

.footer-logo svg .navy,
.footer-logo svg .navy-stroke {
    fill: var(--white);
    stroke: var(--white);
}

.footer-logo svg .wordmark,
.footer-logo svg .tagline {
    fill: var(--white);
}

.footer h4 {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-400);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    font-size: 0.82rem;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-btn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 32px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn svg {
    width: 30px;
    height: 30px;
    fill: var(--white);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process-timeline::before {
        display: none;
    }

    .course-card {
        grid-template-columns: 1fr;
    }

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

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-cta {
        margin-left: 0;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .hero-buttons {
        flex-direction: column;
    }

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

    .process-timeline {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}