@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
    --hk-primary: #121D4A;
    --hk-primary-light: #1a2a5e;
    --hk-primary-dark: #0a1232;
    --hk-accent: #2563EB;
    --hk-accent-light: #3b82f6;
    --hk-accent-dark: #1d4ed8;
    --hk-white: #FFFFFF;
    --hk-gold: #FACC15;
    --hk-gold-dark: #D4A90A;
    --hk-gray-50: #f8fafc;
    --hk-gray-100: #f1f5f9;
    --hk-gray-200: #e2e8f0;
    --hk-gray-300: #cbd5e1;
    --hk-gray-400: #94a3b8;
    --hk-gray-500: #64748b;
    --hk-gray-600: #475569;
    --hk-gray-700: #334155;
    --hk-gray-800: #1e293b;
    --hk-success: #10b981;
    --hk-warning: #f59e0b;
    --hk-danger: #ef4444;
    --hk-font-display: 'Sora', sans-serif;
    --hk-font-body: 'DM Sans', sans-serif;
    --hk-radius: 8px;
    --hk-radius-lg: 12px;
    --hk-radius-xl: 16px;
    --hk-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    --hk-shadow-lg: 0 10px 25px rgba(18, 29, 74, 0.15);
    --hk-shadow-glow: 0 0 30px rgba(37, 99, 235, 0.15);
    --hk-transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--hk-font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--hk-gray-700);
    background: var(--hk-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--hk-font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--hk-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a {
    color: var(--hk-accent);
    text-decoration: none;
    transition: color var(--hk-transition);
}
a:hover { color: var(--hk-accent-dark); }

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

/* ─── Navbar ────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(18, 29, 74, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: rgba(10, 18, 48, 0.95);
}

.navbar.scrolled .container {
    height: 56px;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    transition: height 0.4s ease;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.navbar-brand img {
    height: 44px;
    width: auto;
}

.navbar-brand span {
    font-family: var(--hk-font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--hk-white);
    letter-spacing: -0.02em;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.navbar-nav a {
    font-family: var(--hk-font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
    letter-spacing: 0.01em;
    position: relative;
}

.navbar-nav a:hover {
    color: var(--hk-white);
}

.navbar-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--hk-gold);
    transition: width 0.3s ease;
}

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

.btn-client {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    font-family: var(--hk-font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--hk-gold);
    background: rgba(250, 204, 21, 0.12);
    border: 1px solid rgba(250, 204, 21, 0.3);
    border-radius: var(--hk-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-client:hover {
    background: rgba(250, 204, 21, 0.2);
    border-color: var(--hk-gold);
    color: var(--hk-gold);
    transform: translateY(-1px);
}

.btn-client::after {
    display: none !important;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--hk-white);
    border-radius: 1px;
    transition: all 0.3s;
}

/* ─── Hero ──────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hk-primary-dark);
    overflow: hidden;
    padding: 8rem 2rem 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(37, 99, 235, 0.15) 0%, transparent 70%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(250, 204, 21, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 10% 80%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeUp 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(250, 204, 21, 0.1);
    border: 1px solid rgba(250, 204, 21, 0.25);
    border-radius: 100px;
    font-family: var(--hk-font-display);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--hk-gold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--hk-gold);
    animation: pulse-glow 2s ease-in-out infinite;
}

.hero h1 {
    font-family: var(--hk-font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--hk-white);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero h1 .accent {
    background: linear-gradient(135deg, var(--hk-gold), #FDE68A, var(--hk-gold));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: var(--hk-accent);
    color: var(--hk-white);
    font-family: var(--hk-font-display);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--hk-radius-lg);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.45);
    color: var(--hk-white);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--hk-font-display);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--hk-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
    color: var(--hk-white);
}

/* ─── Products ─────────────────────────── */
.products {
    padding: 6rem 2rem;
    background: var(--hk-gray-50);
    position: relative;
    overflow: hidden;
}

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

.products::after {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.products-deco-left {
    position: absolute;
    top: 50%;
    left: 40px;
    transform: translateY(-50%);
    width: 1px;
    height: 200px;
    background: linear-gradient(180deg, transparent, var(--hk-gray-200), transparent);
}

.products-deco-left::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -4px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--hk-accent);
    opacity: 0.2;
}

.products-deco-right {
    position: absolute;
    top: 30%;
    right: 40px;
    transform: translateY(-50%);
    width: 1px;
    height: 150px;
    background: linear-gradient(180deg, transparent, var(--hk-gray-200), transparent);
}

.products-deco-right::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--hk-gold);
    opacity: 0.25;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1320px;
    margin: 0 auto;
    position: relative;
}

.product-card {
    position: relative;
    background: var(--hk-white);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--hk-gray-200);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 20px 20px 0 0;
    transition: height 0.4s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(18, 29, 74, 0.1);
    border-color: transparent;
}

.product-card:hover::before {
    height: 4px;
}

.card-edu::before { background: linear-gradient(90deg, var(--hk-accent), var(--hk-accent-light)); }
.card-salud::before { background: linear-gradient(90deg, #10B981, #34D399); }
.card-custom::before { background: linear-gradient(90deg, var(--hk-gold-dark), var(--hk-gold)); }

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.icon-edu { background: rgba(37, 99, 235, 0.1); color: var(--hk-accent); }
.icon-salud { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.icon-custom { background: rgba(250, 204, 21, 0.15); color: var(--hk-gold-dark); }

.product-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-family: var(--hk-font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.badge-beta { background: rgba(37, 99, 235, 0.1); color: var(--hk-accent); }
.badge-soon { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.badge-available { background: rgba(250, 204, 21, 0.15); color: var(--hk-gold-dark); }

.product-card h3 {
    font-family: var(--hk-font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--hk-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.product-card .subtitle {
    font-size: 0.95rem;
    color: var(--hk-accent);
    font-weight: 500;
    margin-bottom: 1rem;
}

.product-card p {
    font-size: 0.95rem;
    color: var(--hk-gray-500);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-features li {
    font-size: 0.88rem;
    color: var(--hk-gray-600);
    padding: 0.35rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-features li::before {
    content: '\2713';
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--hk-accent);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--hk-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--hk-accent);
    text-decoration: none;
    transition: gap 0.3s;
}

.product-link:hover {
    gap: 0.7rem;
}

.product-link .arrow {
    transition: transform 0.3s;
}

/* ─── Why Us ───────────────────────────── */
.why-us {
    padding: 6rem 2rem;
    background: var(--hk-primary-dark);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 50% at 5% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 95% 30%, rgba(250, 204, 21, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 30% 30% at 50% 90%, rgba(37, 99, 235, 0.05) 0%, transparent 50%);
}

.why-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1320px;
    margin: 0 auto;
}

.why-card {
    padding: 2rem;
    border-radius: var(--hk-radius-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.4s ease;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.why-icon {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.why-card h3 {
    font-family: var(--hk-font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--hk-white);
    margin-bottom: 0.75rem;
}

.why-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
}

/* ─── CTA ──────────────────────────────── */
.cta {
    padding: 6rem 2rem;
    text-align: center;
    background: var(--hk-gray-50);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(250, 204, 21, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.cta::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.cta h2 {
    font-family: var(--hk-font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--hk-primary);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.05rem;
    color: var(--hk-gray-500);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: var(--hk-primary);
    color: var(--hk-white);
    font-family: var(--hk-font-display);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(18, 29, 74, 0.2);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(18, 29, 74, 0.35);
    background: var(--hk-primary-dark);
    color: var(--hk-white);
}

/* ─── Section Headers ──────────────────── */
.section-label {
    font-family: var(--hk-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--hk-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--hk-font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--hk-primary);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--hk-gray-500);
    line-height: 1.7;
}

.section-light {
    background: var(--hk-gray-50);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--hk-gray-500);
    font-size: 1.05rem;
}

/* ─── Contact Form ─────────────────────── */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    font-family: var(--hk-font-display);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--hk-gray-700);
    margin-bottom: 0.4rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--hk-font-body);
    font-size: 0.95rem;
    color: var(--hk-gray-800);
    background: var(--hk-white);
    border: 1.5px solid var(--hk-gray-200);
    border-radius: var(--hk-radius);
    transition: all var(--hk-transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--hk-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder {
    color: var(--hk-gray-400);
}

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

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    font-family: var(--hk-font-display);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--hk-primary);
    background: var(--hk-gold);
    border: none;
    border-radius: var(--hk-radius);
    cursor: pointer;
    transition: all var(--hk-transition);
    width: 100%;
    justify-content: center;
}

.btn-submit:hover {
    background: var(--hk-gold-dark);
    transform: translateY(-1px);
}

/* ─── Messages (Django) ────────────────── */
.messages {
    list-style: none;
    margin-bottom: 1.5rem;
}

.messages li {
    padding: 0.75rem 1rem;
    border-radius: var(--hk-radius);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.messages .success {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.messages .error {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ─── Footer ───────────────────────────── */
.footer {
    background: var(--hk-primary-dark);
    color: var(--hk-gray-400);
    padding: 4rem 2rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    max-width: 1320px;
    margin: 0 auto;
}

.footer-brand img {
    height: 36px;
    margin-bottom: 0.75rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.7;
    max-width: 300px;
    margin-top: 1rem;
}

.footer-brand .email {
    color: var(--hk-gold);
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    margin-top: 0.75rem;
    font-size: 0.9rem;
}

.footer h4 {
    font-family: var(--hk-font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    max-width: 1320px;
    margin: 3rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ─── Animations ───────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(37, 99, 235, 0.15); }
    50% { box-shadow: 0 0 40px rgba(37, 99, 235, 0.3); }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ─── Responsive ───────────────────────── */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.75rem; }

    .hero { padding: 7rem 1.5rem 3rem; min-height: auto; }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }
    .hero-actions { flex-direction: column; align-items: center; }

    .navbar-nav { display: none; }
    .navbar-toggle { display: flex; }

    .navbar-nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--hk-primary-dark);
        padding: 1.5rem 2rem;
        gap: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .products { padding: 4rem 1.5rem; }
    .products-grid { grid-template-columns: 1fr; }
    .products-deco-left,
    .products-deco-right { display: none; }

    .why-us { padding: 4rem 1.5rem; }
    .why-grid { grid-template-columns: 1fr 1fr; }

    .cta { padding: 4rem 1.5rem; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .why-grid { grid-template-columns: 1fr; }
}