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

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

body {
    overflow-x: hidden;
}

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

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

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #FAF6F0;
}
::-webkit-scrollbar-thumb {
    background: #D9C4AA;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #B8603C;
}

/* ===== Typography ===== */
.font-serif {
    font-family: 'Cormorant Garamond', Georgia, serif;
}

.font-sans {
    font-family: 'Inter', system-ui, sans-serif;
}

/* ===== Navbar ===== */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(253, 251, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #B8603C;
    transition: width 0.3s ease;
}

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

/* Mobile menu */
.menu-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 1.5px;
    background: #44403C;
    transition: all 0.3s ease;
}

.menu-line.top-3 { top: 9px; }
.menu-line.middle { top: 15px; }
.menu-line.bottom-3 { bottom: 9px; }

#menuBtn.active .menu-line.top-3 {
    top: 15px;
    transform: translateX(-50%) rotate(45deg);
}

#menuBtn.active .menu-line.middle {
    opacity: 0;
}

#menuBtn.active .menu-line.bottom-3 {
    bottom: 15px;
    transform: translateX(-50%) rotate(-45deg);
}

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobileMenu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* ===== Hero ===== */
.hero-eyebrow {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-headline {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-subtitle {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero-image-wrapper {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 0.5s;
}

.hero-stat-card {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 1s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll indicator */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, #B8603C, transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.6); }
}

.scroll-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    margin-left: 8px;
    letter-spacing: 0.2em;
}

/* ===== Divider ===== */
.divider-line {
    height: 1px;
    background: linear-gradient(to right, transparent, #E8D9C8, transparent);
}

/* ===== Section Eyebrow ===== */
.section-eyebrow {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 500;
}

/* ===== Body Text ===== */
.body-text {
    font-weight: 300;
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
    font-family: 'Inter', system-ui, sans-serif;
    border-radius: 0;
    border: none;
    cursor: pointer;
    transition: all 0.35s ease;
    background: #B8603C;
    color: #FDFBF8;
}

.btn-primary:hover {
    background: #8C3F2A;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(184, 96, 60, 0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
    font-family: 'Inter', system-ui, sans-serif;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.35s ease;
    background: transparent;
    color: #44403C;
    border: 1px solid #D6D3D1;
}

.btn-secondary:hover {
    border-color: #B8603C;
    color: #B8603C;
    transform: translateY(-1px);
}

/* ===== Service Cards ===== */
.service-card {
    border-bottom: 1px solid #E8D9C8;
}

@media (min-width: 768px) {
    .service-card {
        border-bottom: none;
        border-right: 1px solid #E8D9C8;
    }
    .service-card:nth-child(3n) {
        border-right: none;
    }
}

.service-card-inner {
    transition: border-color 0.5s ease, background 0.5s ease;
}

.service-card:hover .service-card-inner {
    background: #FAF3EE;
}

.service-card:hover .service-icon svg {
    transform: scale(1.08);
    transition: transform 0.3s ease;
}

/* ===== Approach Items ===== */
.approach-item {
    transition: padding-left 0.3s ease;
}

.approach-item:hover {
    padding-left: 8px;
}

/* ===== Contact Info ===== */
.contact-info-item {
    position: relative;
    padding-left: 16px;
}

.contact-info-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 8px;
    height: 1px;
    background: #B8603C;
}

/* ===== Form ===== */
.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #78716C;
    margin-bottom: 8px;
    font-weight: 500;
    font-family: 'Inter', system-ui, sans-serif;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 0;
    font-size: 15px;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 300;
    color: #292524;
    background: transparent;
    border: none;
    border-bottom: 1px solid #E7E5E4;
    outline: none;
    transition: border-color 0.3s ease;
    border-radius: 0;
    -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #A8A29E;
}

.form-input:focus,
.form-textarea:focus {
    border-bottom-color: #B8603C;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
}

.form-error {
    display: block;
    font-size: 12px;
    color: #B8603C;
    margin-top: 4px;
    min-height: 18px;
    font-weight: 400;
}

/* ===== Form Success ===== */
.form-success-icon {
    animation: scaleIn 0.5s ease forwards;
}

@keyframes scaleIn {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* ===== Reveal Animations ===== */
.reveal-up,
.reveal-left,
.reveal-right {
    /* Default state: visible (progressive enhancement) */
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal-up.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal-left.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal-right.revealed {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
    .hero-headline {
        font-size: 3rem;
    }
    .hero-headline {
        font-size: 3.5rem;
    }
}

@media (max-width: 767px) {
    .hero-headline {
        font-size: 2.5rem;
    }
    .hero-image-wrapper {
        min-height: 300px;
        margin-top: 2rem;
    }
    .scroll-indicator {
        display: none;
    }
    .hero-stat-card {
        display: none;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-headline {
        font-size: 3rem;
    }
    .hero-image-wrapper {
        min-height: 350px;
    }
}

@media (min-width: 1024px) {
    .hero-headline {
        font-size: 4.5rem;
    }
}