/* ===== CSS Custom Properties ===== */
:root {
    --midnight: #0a1628;
    --midnight-light: #132240;
    --midnight-mid: #1a2d4a;
    --mint: #34d399;
    --mint-light: #6ee7b7;
    --mint-dark: #059669;
    --mint-pale: #d1fae5;
    --white: #ffffff;
    --off-white: #f8fafc;
    --gray-50: #f1f5f9;
    --gray-100: #e2e8f0;
    --gray-200: #cbd5e1;
    --gray-300: #94a3b8;
    --gray-400: #64748b;
    --gray-500: #475569;
    --gray-600: #334155;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.12);
    --shadow-lg: 0 8px 40px rgba(10, 22, 40, 0.16);
    --shadow-xl: 0 16px 60px rgba(10, 22, 40, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 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;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--gray-600);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

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

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--mint);
    color: var(--white);
    border-color: var(--mint);
}

.btn-primary:hover {
    background: var(--mint-dark);
    border-color: var(--mint-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 211, 153, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--midnight);
    border-color: var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--mint);
    color: var(--mint-dark);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

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

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

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

/* ===== Section Headers ===== */
.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--mint-dark);
    background: var(--mint-pale);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-tag-light {
    background: rgba(52, 211, 153, 0.2);
    color: var(--mint-light);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

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

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 560px;
    line-height: 1.7;
}

.section-subtitle-light {
    color: rgba(255,255,255,0.7);
}

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

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(10, 22, 40, 0.06);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--midnight);
}

.logo-light {
    color: var(--white);
}

.logo-icon {
    color: var(--mint-dark);
}

.logo-light .logo-icon {
    color: var(--mint-light);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-500);
    position: relative;
}

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

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

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

.nav-cta {
    background: var(--mint);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--mint-dark);
    color: var(--white) !important;
}

.nav-cta::after {
    display: none;
}

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

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

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    background: var(--midnight);
    position: relative;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

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

.geo {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
}

.geo-1 {
    width: 600px;
    height: 600px;
    background: var(--mint);
    top: -200px;
    right: -100px;
}

.geo-2 {
    width: 400px;
    height: 400px;
    background: var(--mint-light);
    bottom: -100px;
    left: -100px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.geo-3 {
    width: 200px;
    height: 200px;
    background: var(--mint);
    top: 40%;
    left: 35%;
    border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%;
}

.geo-4 {
    width: 120px;
    height: 120px;
    background: var(--mint-light);
    top: 20%;
    left: 10%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.geo-5 {
    width: 300px;
    height: 300px;
    background: var(--mint);
    bottom: -50px;
    right: 30%;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.25);
    color: var(--mint-light);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 28px;
    letter-spacing: 0.04em;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--mint);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-headline {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-headline .highlight {
    color: var(--mint);
    position: relative;
}

.hero-headline .highlight.mint {
    color: var(--mint-light);
}

.hero-subheadline {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 500px;
}

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

.hero-actions .btn-secondary {
    border-color: rgba(255,255,255,0.2);
    color: var(--white);
}

.hero-actions .btn-secondary:hover {
    border-color: var(--mint);
    color: var(--mint-light);
    background: rgba(52, 211, 153, 0.08);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-main-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.hero-main-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.hero-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(10, 22, 40, 0.85));
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.hero-card-tag {
    background: var(--mint);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 50px;
}

.hero-card-stat {
    text-align: right;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--mint);
    line-height: 1;
}

.stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.7);
}

/* Floating Cards */
.float-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-lg);
    z-index: 2;
    animation: float 4s ease-in-out infinite;
}

.float-card-1 {
    top: -20px;
    left: -30px;
    animation-delay: 0s;
}

.float-card-2 {
    top: 50%;
    right: -40px;
    transform: translateY(-50%);
    animation-delay: 1.3s;
}

.float-card-3 {
    bottom: -20px;
    left: 20px;
    animation-delay: 2.6s;
}

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

.float-card-2 {
    animation-name: float2;
}

@keyframes float2 {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(calc(-50% - 10px)) translateX(5px); }
}

.float-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mint-bg {
    background: var(--mint);
}

.float-card-value {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--midnight);
}

.float-card-desc {
    font-size: 0.78rem;
    color: var(--gray-400);
}

/* ===== Services Section ===== */
.services {
    padding: 120px 0;
    background: var(--off-white);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--mint), var(--mint-light), var(--mint));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.service-card-ac .service-card-accent {
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.service-card-landscape .service-card-accent {
    background: linear-gradient(90deg, var(--mint-dark), var(--mint-light));
}

.service-card-combined .service-card-accent {
    background: linear-gradient(90deg, var(--midnight), var(--mint));
}

.service-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--midnight);
    flex-shrink: 0;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--mint-pale);
    color: var(--mint-dark);
}

.service-badge {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    background: var(--gray-50);
    padding: 5px 12px;
    border-radius: 50px;
}

.service-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-features {
    margin-bottom: 28px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--gray-500);
    padding: 6px 0;
}

.service-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--mint);
    border-radius: 50%;
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--mint-dark);
}

.service-link:hover {
    gap: 12px;
    color: var(--mint);
}

/* ===== About Section ===== */
.about {
    padding: 120px 0;
    background: var(--white);
}

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

.about-visual {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 640px;
    object-fit: cover;
}

.about-img-accent {
    position: absolute;
    bottom: -40px;
    right: -40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 6px solid var(--white);
}

.about-img-accent img {
    width: 280px;
    height: 200px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    top: -20px;
    right: 40px;
    background: var(--mint);
    color: var(--white);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.exp-label {
    font-size: 0.78rem;
    font-weight: 500;
    opacity: 0.9;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    margin-bottom: 24px;
}

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

.about-values {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.value-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--mint-pale);
    color: var(--mint-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.value-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--midnight);
    margin-bottom: 2px;
}

.value-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
}

/* ===== Why Us Section ===== */
.why-us {
    padding: 120px 0;
    background: var(--midnight);
    position: relative;
    overflow: hidden;
}

.why-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.why-geo {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
}

.why-geo-1 {
    width: 500px;
    height: 500px;
    background: var(--mint);
    top: -200px;
    left: -150px;
}

.why-geo-2 {
    width: 300px;
    height: 300px;
    background: var(--mint-light);
    bottom: -100px;
    right: 10%;
}

.why-geo-3 {
    width: 150px;
    height: 150px;
    background: var(--mint);
    top: 30%;
    right: -30px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.why-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
}

.why-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(52, 211, 153, 0.3);
    transform: translateY(-4px);
}

.why-card-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(52, 211, 153, 0.15);
    line-height: 1;
    margin-bottom: 20px;
}

.why-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
}

/* ===== Gallery Section ===== */
.gallery {
    padding: 120px 0;
    background: var(--off-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 50%, rgba(10, 22, 40, 0.8));
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
}

.gallery-item-lg {
    grid-column: span 7;
    height: 380px;
}

.gallery-item:not(.gallery-item-lg) {
    grid-column: span 5;
    height: 380px;
}

/* ===== CTA Banner ===== */
.cta-banner {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--midnight) 0%, var(--midnight-light) 100%);
    position: relative;
    overflow: hidden;
}

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

.cta-geo {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
}

.cta-geo-1 {
    width: 400px;
    height: 400px;
    background: var(--mint);
    top: -150px;
    right: -100px;
}

.cta-geo-2 {
    width: 250px;
    height: 250px;
    background: var(--mint-light);
    bottom: -80px;
    left: 5%;
}

.cta-geo-3 {
    width: 120px;
    height: 120px;
    background: var(--mint);
    top: 20%;
    left: 40%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-headline {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Contact Section ===== */
.contact {
    padding: 120px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-tag {
    margin-bottom: 16px;
}

.contact-info .section-title {
    margin-bottom: 16px;
}

.contact-text {
    font-size: 1rem;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--mint);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--midnight);
    margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
    font-size: 0.9rem;
    color: var(--gray-400);
}

.contact-item a:hover {
    color: var(--mint-dark);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: 44px;
    border: 1px solid var(--gray-100);
}

.form-title {
    font-size: 1.4rem;
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-100);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--midnight);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

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

/* Form Success */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success.active {
    display: block;
}

.success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--mint-pale);
    color: var(--mint-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.form-success h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.form-success p {
    color: var(--gray-400);
    margin-bottom: 24px;
}

/* ===== Footer ===== */
.footer {
    background: var(--midnight);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

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

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
}

.footer-contact a {
    color: rgba(255,255,255,0.5);
}

.footer-contact a:hover {
    color: var(--mint-light);
}

.footer-contact svg {
    color: var(--mint);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}

.footer-bottom a {
    color: rgba(255,255,255,0.35);
}

.footer-bottom a:hover {
    color: var(--mint-light);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--mint);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--mint-dark);
    transform: translateY(-2px);
}

/* ===== 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].visible {
    opacity: 1;
    transform: translateY(0);
}

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

    .hero-visual {
        max-width: 560px;
    }

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

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

    .about-grid {
        gap: 48px;
    }

    .about-img-main img {
        height: 480px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-headline {
        font-size: clamp(1.8rem, 6vw, 2.6rem);
    }

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

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

    .float-card {
        display: none;
    }

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

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

    .about-img-accent {
        right: -10px;
        bottom: -20px;
    }

    .about-img-main img {
        height: 360px;
    }

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

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

    .gallery-item-lg,
    .gallery-item:not(.gallery-item-lg) {
        grid-column: span 1;
        height: 260px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 90px 0 50px;
    }

    .services,
    .about,
    .why-us,
    .gallery,
    .contact {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .cta-banner {
        padding: 70px 0;
    }

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

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