/* ========================================
   Mark Senese MD — Dermatologist Website
   Clean Minimalist Design System
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-teal-50: #F0FDFA;
    --color-teal-100: #CCFBF1;
    --color-teal-200: #99F6E4;
    --color-teal-300: #5EEAD4;
    --color-teal-400: #2DD4BF;
    --color-teal-500: #14B8A6;
    --color-teal-600: #0D9488;
    --color-teal-700: #0F766E;
    --color-teal-800: #115E59;
    --color-teal-900: #134E4A;
    
    --color-slate-50: #F8FAFC;
    --color-slate-100: #F1F5F9;
    --color-slate-200: #E2E8F0;
    --color-slate-300: #CBD5E1;
    --color-slate-400: #94A3B8;
    --color-slate-500: #64748B;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1E293B;
    --color-slate-900: #0F172A;
    
    --color-white: #FFFFFF;
    --color-black: #000000;
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-slate-800);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-slate-900);
}

/* --- Section Tags --- */
.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-teal-600);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: 2rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1px;
    background-color: var(--color-teal-500);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 300;
    letter-spacing: -0.01em;
    margin-bottom: var(--spacing-md);
    color: var(--color-slate-900);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-slate-500);
    max-width: 560px;
    line-height: 1.8;
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border-radius: 0;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--color-teal-600);
    color: var(--color-white);
    border: 1px solid var(--color-teal-600);
}

.btn-primary:hover {
    background-color: var(--color-teal-700);
    border-color: var(--color-teal-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.08);
}

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

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 var(--spacing-lg);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 var(--color-slate-200);
}

.navbar.scrolled .nav-logo .logo-text {
    color: var(--color-slate-900);
}

.navbar.scrolled .nav-link {
    color: var(--color-slate-600);
}

.navbar.scrolled .nav-link:hover {
    color: var(--color-teal-600);
}

.navbar.scrolled .nav-cta {
    background-color: var(--color-teal-600);
    color: var(--color-white);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1001;
}

.logo-mark {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
}

.navbar.scrolled .logo-mark {
    border-color: var(--color-teal-600);
    color: var(--color-teal-600);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.02em;
    transition: color var(--transition-base);
}

.logo-suffix {
    font-size: 0.85rem;
    color: var(--color-teal-300);
    font-weight: 300;
}

.navbar.scrolled .logo-suffix {
    color: var(--color-teal-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-teal-400);
    transition: width var(--transition-base);
}

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

.nav-link:hover {
    color: var(--color-white);
}

.nav-cta {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.6rem 1.25rem;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background-color: var(--color-teal-600);
    border-color: var(--color-teal-600);
    color: var(--color-white);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    width: 22px;
    height: 1px;
    background-color: var(--color-white);
    transition: all var(--transition-base);
    display: block;
}

.nav-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

.nav-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    inset: 0;
    background-color: var(--color-slate-900);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    color: var(--color-white);
    padding: 8px;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-white);
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

.mobile-link:hover {
    color: var(--color-teal-400);
}

.mobile-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-teal-300);
    border: 1px solid rgba(45, 212, 191, 0.3);
    padding: 0.75rem 1.5rem;
    transition: all var(--transition-base);
}

.mobile-cta:hover {
    background-color: rgba(45, 212, 191, 0.1);
    border-color: var(--color-teal-400);
}

/* --- Hero --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.82) 0%,
        rgba(13, 148, 136, 0.45) 50%,
        rgba(15, 23, 42, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-teal-300);
    margin-bottom: var(--spacing-lg);
}

.tag-line {
    width: 2rem;
    height: 1px;
    background-color: var(--color-teal-400);
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
}

.hero-sub {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    max-width: 580px;
    margin: 0 auto var(--spacing-2xl);
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* --- Section Divider --- */
.section-divider {
    background-color: var(--color-slate-50);
    overflow: hidden;
}

/* --- Services --- */
.services {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-slate-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--color-slate-200);
    border: 1px solid var(--color-slate-200);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-teal-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.service-card:hover {
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    z-index: 1;
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal-600);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    color: var(--color-teal-700);
    transform: scale(1.05);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-slate-900);
    margin-bottom: var(--spacing-sm);
}

.service-desc {
    font-size: 0.9rem;
    color: var(--color-slate-500);
    line-height: 1.75;
}

/* --- About --- */
.about {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    position: relative;
    overflow: hidden;
}

.about-img-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.about-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 1px solid var(--color-teal-200);
    z-index: -1;
}

.about-content {
    padding: var(--spacing-lg) 0;
}

.about-text {
    font-size: 1rem;
    color: var(--color-slate-600);
    line-height: 1.85;
    margin-bottom: var(--spacing-md);
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-slate-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-teal-600);
    line-height: 1;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-slate-400);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--color-slate-200);
}

/* --- Approach --- */
.approach {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-slate-900);
}

.approach-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.approach-header .section-tag {
    color: var(--color-teal-400);
}

.approach-header .section-tag::before {
    background-color: var(--color-teal-400);
}

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

.approach-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.approach-item {
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
}

.approach-item:hover {
    border-color: rgba(45, 212, 191, 0.3);
    background-color: rgba(255, 255, 255, 0.02);
}

.approach-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-teal-600);
    line-height: 1;
    margin-bottom: var(--spacing-md);
    display: block;
}

.approach-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.approach-text {
    font-size: 0.88rem;
    color: var(--color-slate-400);
    line-height: 1.75;
}

/* --- Testimonial --- */
.testimonial-section {
    position: relative;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.testimonial-bg {
    position: absolute;
    inset: 0;
}

.testimonial-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.88) 0%,
        rgba(13, 148, 136, 0.72) 100%
    );
}

.testimonial-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-quote {
    color: var(--color-teal-400);
    margin-bottom: var(--spacing-lg);
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.testimonial-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-author {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-teal-300);
}

.testimonial-role {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    padding-left: var(--spacing-md);
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

/* --- Contact --- */
.contact {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-slate-50);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    padding: var(--spacing-lg) 0;
}

.contact-desc {
    font-size: 1rem;
    color: var(--color-slate-500);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    max-width: 440px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-slate-200);
    color: var(--color-teal-600);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.contact-item:hover .contact-icon {
    border-color: var(--color-teal-500);
    background-color: var(--color-teal-50);
}

.contact-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-slate-400);
    margin-bottom: 0.25rem;
}

.contact-value {
    display: block;
    font-size: 0.95rem;
    color: var(--color-slate-700);
    line-height: 1.6;
}

.contact-value a {
    color: var(--color-slate-700);
    transition: color var(--transition-fast);
}

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

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border: 1px solid var(--color-slate-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-slate-500);
}

.form-input {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-slate-800);
    background-color: var(--color-slate-50);
    border: 1px solid var(--color-slate-200);
    padding: 0.85rem 1rem;
    transition: all var(--transition-fast);
    outline: none;
    border-radius: 0;
    -webkit-appearance: none;
}

.form-input:focus {
    border-color: var(--color-teal-500);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.08);
}

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

.form-select {
    cursor: pointer;
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-200);
    color: var(--color-teal-800);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.form-success.show {
    display: flex;
}

.form-success svg {
    color: var(--color-teal-600);
    flex-shrink: 0;
}

/* --- Map --- */
.map-section {
    background-color: var(--color-slate-100);
}

.map-container {
    width: 100%;
    height: 400px;
    filter: grayscale(0.6) contrast(1.05);
    transition: filter var(--transition-base);
}

.map-container:hover {
    filter: grayscale(0.2) contrast(1.05);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-slate-900);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.footer-suffix {
    font-size: 0.9rem;
    color: var(--color-teal-400);
    font-weight: 300;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--color-slate-500);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-slate-400);
    transition: color var(--transition-fast);
    letter-spacing: 0.02em;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-slate-300);
    transition: color var(--transition-fast);
}

.footer-phone:hover {
    color: var(--color-teal-400);
}

.footer-address {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-slate-500);
    transition: color var(--transition-fast);
}

.footer-address:hover {
    color: var(--color-slate-300);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: var(--spacing-lg);
    gap: var(--spacing-md);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--color-slate-600);
}

.footer-disclaimer {
    font-size: 0.72rem;
    color: var(--color-slate-700);
    max-width: 400px;
    line-height: 1.6;
    text-align: right;
}

/* --- Scroll Reveal Animations --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-headline {
        font-size: clamp(1.75rem, 6vw, 2.75rem);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-img-wrapper img {
        height: 400px;
    }
    
    .about-accent {
        display: none;
    }
    
    .approach-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-disclaimer {
        text-align: left;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
        --spacing-4xl: 5rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }
    
    .about-stats {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .stat-divider {
        display: none;
    }
}

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