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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;

    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    --peach-100: #fff1e6;
    --peach-200: #ffd6b3;
    --lavender-100: #f0e6ff;
    --mint-100: #e6fff0;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    --shadow-sm: 0 1px 3px rgba(15, 65, 60, 0.06), 0 1px 2px rgba(15, 65, 60, 0.04);
    --shadow-md: 0 4px 16px rgba(15, 65, 60, 0.08), 0 2px 6px rgba(15, 65, 60, 0.05);
    --shadow-lg: 0 12px 40px rgba(15, 65, 60, 0.12), 0 4px 12px rgba(15, 65, 60, 0.06);
    --shadow-xl: 0 24px 60px rgba(15, 65, 60, 0.14);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--slate-700);
    background: #ffffff;
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

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

a {
    color: var(--teal-600);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--teal-700);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--teal-700);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 500;
}

.skip-link:focus {
    top: 16px;
}

/* ─── Typography ─── */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--slate-800);
    line-height: 1.2;
    font-weight: 600;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--teal-600);
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 16px;
}

.section-desc,
.why-intro,
.contact-intro {
    font-size: 1.05rem;
    color: var(--slate-500);
    max-width: 560px;
    line-height: 1.75;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 13px 26px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal-600);
    color: #fff;
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    background: var(--teal-700);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.28);
    color: #fff;
    transform: translateY(-2px);
}

.btn-light {
    background: #fff;
    color: var(--teal-700);
    box-shadow: var(--shadow-md);
}

.btn-light:hover {
    background: var(--teal-50);
    color: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    transform: translateY(-2px);
}

.btn-nav {
    background: var(--teal-600);
    color: #fff;
    padding: 10px 20px;
    font-size: 0.88rem;
    box-shadow: 0 2px 10px rgba(13, 148, 136, 0.25);
}

.btn-nav:hover {
    background: var(--teal-700);
    color: #fff;
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
    justify-content: center;
    padding: 15px 26px;
    font-size: 1rem;
}

/* ─── Header ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    transition: all var(--transition);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--slate-800);
}

.logo-mark {
    color: var(--teal-600);
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--slate-800);
}

.logo-sub {
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--slate-500);
}

/* Nav */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-menu li a:not(.btn-nav) {
    color: var(--slate-600);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.nav-menu li a:not(.btn-nav):hover {
    color: var(--teal-700);
    background: var(--teal-50);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    position: relative;
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 22px;
    height: 16px;
    display: block;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger::before { top: 0; }
.hamburger span { top: 50%; transform: translate(-50%, -50%); }
.hamburger::after { bottom: 0; }

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger span {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 25%, #5eead4 50%, #99f6e4 70%, #f0fdfa 85%, #fff7ed 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(94, 234, 212, 0.6), transparent 70%);
    top: -15%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(255, 214, 179, 0.5), transparent 70%);
    bottom: -5%;
    left: -5%;
    animation-delay: -3s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(153, 246, 228, 0.5), transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: -5s;
}

@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-pattern {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 760px;
    padding: 120px 24px 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--slate-700);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 28px;
}

.badge-dot {
    width: 7px;
    height: 7px;
    background: var(--teal-400);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--teal-700), var(--teal-500), #0d9488);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--slate-600);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 52px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-800);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--slate-500);
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(148, 163, 184, 0.3);
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* ─── Services ─── */
.services {
    padding: 100px 0 80px;
    background: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header .section-desc {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal-400), var(--teal-600));
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-200);
    background: #fff;
}

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

.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--teal-100), var(--teal-50));
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-700);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.service-card:hover .card-icon {
    background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
    border-color: var(--teal-600);
    color: #fff;
    transform: scale(1.05);
}

.card-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--slate-800);
}

.card-title a {
    color: inherit;
}

.card-title a:hover {
    color: var(--teal-700);
}

.card-desc {
    font-size: 0.92rem;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ─── Why Us ─── */
.why-us {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fffe 0%, var(--slate-50) 100%);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.why-content .section-desc {
    margin-bottom: 32px;
}

.why-intro {
    margin-bottom: 32px;
}

.why-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.why-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.check-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-top: 2px;
}

.why-list strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--slate-800);
    margin-bottom: 2px;
}

.why-detail {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.6;
}

.why-visual {
    position: relative;
}

.visual-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.visual-card-1 {
    width: 100%;
    aspect-ratio: 420/520;
}

.visual-card-2 {
    position: absolute;
    bottom: -32px;
    right: -24px;
    width: 65%;
    aspect-ratio: 420/300;
    border: 5px solid #fff;
    box-shadow: var(--shadow-xl);
}

.visual-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.visual-card:hover img {
    transform: scale(1.03);
}

/* ─── About ─── */
.about {
    padding: 100px 0;
    background: #ffffff;
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content .section-desc {
    margin-bottom: 20px;
}

.about-content p {
    font-size: 1rem;
    color: var(--slate-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 28px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--slate-600);
}

.about-feature svg {
    color: var(--teal-500);
    flex-shrink: 0;
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 520/480;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image:hover img {
    transform: scale(1.03);
}

/* ─── CTA ─── */
.cta {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--teal-800) 0%, var(--teal-700) 40%, var(--teal-600) 100%);
}

.cta-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.cta-orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(94, 234, 212, 0.25);
    top: -10%;
    right: -5%;
}

.cta-orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.08);
    bottom: -10%;
    left: 5%;
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: #fff;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─── Contact ─── */
.contact {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--slate-50) 0%, #f0fdfa 50%, #ffffff 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
}

.contact-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 32px 0;
}

.contact-details li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.detail-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: linear-gradient(135deg, var(--teal-100), var(--teal-50));
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-600);
}

.detail-icon svg {
    width: 20px;
    height: 20px;
}

.contact-details strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--slate-800);
    margin-bottom: 2px;
}

.contact-details span,
.contact-details a {
    font-size: 0.9rem;
    color: var(--slate-500);
}

.contact-details a:hover {
    color: var(--teal-600);
}

.map-wrapper {
    margin-top: 28px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--slate-200);
}

/* Contact Form */
.contact-form-wrap {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-title {
    font-size: 1.4rem;
    margin-bottom: 24px;
    color: var(--slate-800);
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--slate-700);
    background: var(--slate-50);
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-400);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--slate-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' 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;
    padding-right: 36px;
    cursor: pointer;
}

/* Form success */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--teal-100), var(--teal-50));
    border: 2px solid var(--teal-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--teal-600);
    animation: pop-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pop-in {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.form-success h4 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--slate-800);
}

.form-success p {
    font-size: 0.95rem;
    color: var(--slate-500);
}

/* ─── Footer ─── */
.footer {
    background: var(--slate-900);
    color: var(--slate-400);
    padding: 64px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.footer-brand p {
    margin-top: 14px;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--slate-400);
    max-width: 280px;
}

.logo-footer {
    color: #fff;
}

.logo-footer .logo-text {
    color: #fff;
}

.logo-footer .logo-sub {
    color: var(--slate-400);
}

.footer h4 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 18px;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a,
.footer-contact a {
    color: var(--slate-400);
    font-size: 0.9rem;
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--teal-400);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9rem;
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--teal-500);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 24px 0;
    font-size: 0.82rem;
    color: var(--slate-500);
}

/* ─── Scroll Animations ─── */
.reveal {
    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);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid,
    .about-inner,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .why-visual {
        max-width: 500px;
    }

    .visual-card-2 {
        right: 0;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 20px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a:not(.btn-nav) {
        display: block;
        padding: 12px 16px;
        border-radius: var(--radius-md);
    }

    .nav-menu li:last-child {
        margin-top: 8px;
    }

    .nav-menu li:last-child a.btn-nav {
        justify-content: center;
    }

    .hero {
        min-height: 85vh;
    }

    .hero-inner {
        padding: 100px 20px 60px;
    }

    .hero-stats {
        gap: 16px;
    }

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

    .service-card {
        padding: 28px 24px;
    }

    .visual-card-2 {
        display: none;
    }

    .contact-form-wrap {
        padding: 28px 24px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }
}