/* =========================================
   MOBILE-FIRST DESIGN SYSTEM
   ========================================= */
:root {
    --primary-color: #d4af37;
    --primary-hover: #b59021;
    --bg-dark: #0f0f0f;
    --bg-card: #161616;
    --text-light: #f4f4f4;
    --text-gray: #a0a0a0;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --glass-bg: rgba(15, 15, 15, 0.9);
    --glass-border: rgba(255, 255, 255, 0.1);
}

/* =========================================
   RESET & BASE STYLES (MOBILE FIRST)
   ========================================= */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body), sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    padding: 0 20px;
    margin: 0 auto;
}

/* =========================================
   NAVIGATION (MOBILE-FIRST WITH 70% SLIDE)
   ========================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
    margin-left: -10px;
}

.logo img {
    height: 180px;
    width: auto;
    object-fit: contain;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
    padding: 0;
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--text-light);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}


.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 1000;
}

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

.nav-menu {
    position: fixed;
    top: 0;
    right: -70%;
    width: 70%;
    height: 100vh;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    padding: 80px 25px 25px;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1001;
    overflow-y: auto;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
}

.nav-menu.active {
    right: 0;
}

.menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: none;
}

.menu-close:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 15px;
    align-items: center;
}

.nav-links li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link {
    display: block;
    padding: 18px 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    padding-left: 10px;
    padding-right: 10px;
}

.nav-cta {
    margin-top: 15px;
    margin-bottom: 0;
    padding: 20px 30px !important;
    background: var(--primary-color);
    color: #000;
    border-radius: 30px;
    text-align: center;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--bg-dark);
    transform: translateY(-2px);
    border: 1px solid var(--primary-color);
    padding-left: 28px !important;
}

.nav-cta.active,
.nav-link.nav-cta.active {
    background: var(--primary-color);
    color: #000 !important;
}

.nav-cta.active:hover {
    background: #c49b2d;
    color: #000 !important;
}


.menu-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-contact {
    margin-bottom: 20px;
}

.menu-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.menu-contact i {
    color: var(--primary-color);
    font-size: 1rem;
}

.menu-social {
    display: flex;
    gap: 15px;
}

.menu-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.menu-social a:hover {
    background: var(--primary-color);
    color: #000;
    transform: translateY(-3px);
}

/* =========================================
   HERO SECTION (100VH MOBILE + BOTTOM LEFT)
   ========================================= */

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    margin-top: 0;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding: 0;
}

section.hero {
    padding: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
}

.hero-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
    z-index: 1;
}

.hero-content {
    width: 100%;
    z-index: 2;
    padding-bottom: 80px;
    padding-top: 70px;
}

.hero-text {
    text-align: left;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 15px;
    background: linear-gradient(to right, #fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 5px;
}

.hero p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
    max-width: 90%;
    font-weight: 300;
    line-height: 1.5;
}

.hero-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-filled {
    background: var(--primary-color);
    color: #000;
    border-color: var(--primary-color);
}

.btn-filled:hover {
    background: transparent;
    color: var(--primary-color);
}


.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.6;
    z-index: 2;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-light);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.wheel {
    width: 3px;
    height: 6px;
    background: var(--text-light);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* =========================================
   SECTIONS (MOBILE FIRST)
   ========================================= */

.section {
    padding: 60px 0;
}

.section-header {
    margin-bottom: 35px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
}

.section-header > div {
    display: flex;
    flex-direction: column;
}

.section-header.center-align {
    text-align: center;
    flex-direction: column;
    align-items: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 5px;
    line-height: 1.4;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 0;
    padding-top: 8px;
    transition: var(--transition);
    align-self: flex-end;
}

.view-all-link i {
    transition: transform 0.3s ease;
}

.view-all-link:hover {
    gap: 12px;
}

.view-all-link:hover i {
    transform: translateX(5px);
}

/* =========================================
   GALLERY GRID (MOBILE STACK)
   ========================================= */

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    aspect-ratio: 4/5;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.95), transparent);
}

.item-category {
    display: block;
    font-size: 0.75rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 5px;
    font-weight: 600;
}

.item-overlay h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
}

/* =========================================
   SERVICES SECTION (MOBILE STACK)
   ========================================= */

.services-section {
    background: var(--bg-card);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.service-card {
    background: #111;
    padding: 30px 25px;
    border-radius: 12px;
    border-left: 3px solid var(--primary-color);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    background: #181818;
}

.service-icon {
    width: 55px;
    height: 55px;
    background: rgba(212, 175, 55, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.4rem;
}

.service-content h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-content p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

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

/* =========================================
   FOOTER (MOBILE STACK)
   ========================================= */

.footer {
    background: #050505;
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 35px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.footer-col h4 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.footer-col p {
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--text-gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.contact-list li i {
    color: var(--primary-color);
    margin-top: 3px;
    font-size: 0.95rem;
    min-width: 16px;
}

.iso-certification {
    margin: 15px 0 20px 0;
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.iso-certification p {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    margin: 0;
}

.iso-certification i {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: #000;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: var(--text-gray);
}

.footer-bottom p {
    margin-bottom: 5px;
}

.footer-bottom a {
    color: var(--primary-color);
    font-weight: 500;
}


.footer-heart {
    color: #ff1a03;
    font-size: 0.85rem;
    margin: 0 3px;
    animation: heartbeat 1.5s ease-in-out infinite;
    display: inline-block;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(1);
    }
}


.footer-bottom:hover .footer-heart {
    animation: none;
}


@media (prefers-reduced-motion: reduce) {
    .footer-heart {
        animation: none;
    }
}

/* =========================================
   ANIMATIONS
   ========================================= */

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   TABLET RESPONSIVE (768px+)
   ========================================= */

@media (min-width: 768px) {
    .logo img {
        height: 200px;
    }

    .container {
        padding: 0 40px;
    }

    .hero h1 {
        font-size: 5rem;
        font-weight: 600;
    }

    .hero p {
        font-size: 1.1rem;
        max-width: 500px;
    }

    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 3rem;
        font-weight: 600;
    }

    .section-subtitle {
        font-size: 1.1rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .scroll-indicator {
        display: flex;
        bottom: 30px;
        right: 40px;
        left: auto;
        transform: none;
    }
}

/* =========================================
   DESKTOP RESPONSIVE (1024px+)
   ========================================= */

@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
        padding: 0 30px;
    }

    
    .nav-toggle {
        display: none;
    }

    .menu-overlay {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        padding: 0;
        flex-direction: row;
        box-shadow: none;
        overflow: visible;
    }

    .menu-close {
        display: none;
    }

    .nav-links {
        flex-direction: row;
        gap: 35px;
        margin-bottom: 0;
    }

    .nav-links li {
        border-bottom: none;
    }

    .nav-link {
        padding: 0;
        font-size: 0.95rem;
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary-color);
        transition: var(--transition);
    }

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

    .nav-cta {
        margin-top: 0;
        padding: 12px 28px !important;
    }

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

    .nav-cta:hover {
        padding-left: 28px !important;
    }

    .menu-footer {
        display: none;
    }

    .hero {
        height: 100vh;
        margin-top: 0;
    }

    
    .hero h1 {
        font-size: 6rem;
        font-weight: 600;
    }

    .hero p {
        font-size: 1.15rem;
        max-width: 600px;
    }

    .hero-content {
        padding-bottom: 60px;
    }
    
    .section {
        padding: 100px 0;
    }

    .section-header {
        margin-bottom: 35px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 15px;
    }

    .section-title {
        font-size: 3.5rem;
        font-weight: 600;
    }

    .section-subtitle {
        font-size: 1.15rem;
    }

    .view-all-link {
        margin-top: 0;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .gallery-item {
        aspect-ratio: 4/5;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 35px;
    }

    .footer-content {
        grid-template-columns: repeat(4, 1fr);
        gap: 50px;
        margin-bottom: 60px;
    }
}

/* =========================================
   LARGE DESKTOP (1440px+)
   ========================================= */

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }

    .hero h1 {
        font-size: 7rem;
        font-weight: 700;
    }

    .section-title {
        font-size: 3.5rem;
    }
}

/* =========================================
   MOBILE SPECIFIC ADJUSTMENTS (767px and below)
   ========================================= */

@media (max-width: 767px) {
    .hero {
        height: 100vh;
        margin-top: 0;
    }

    section.hero {
        padding: 0;
    }

    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-content {
        padding-bottom: 100px;
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .hero-btns {
        margin-top: 15px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 30px;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }

    .section-subtitle {
        display: none;
    }

    .view-all-link {
        align-self: flex-start;
        margin-top: 5px;
    }

    .nav-menu {
        padding: 80px 25px 20px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-links {
        margin-bottom: 20px;
        flex-shrink: 0;
    }

    .nav-link {
        padding: 15px 0;
    }

    .nav-cta {
        margin-top: 10px;
        margin-bottom: 5px;
        padding: 12px 25px !important;
    }

    .menu-footer {
        margin-top: 100px;
        margin-bottom: 15px;
        padding-top: 15px;
        flex-shrink: 0;
    }

    .menu-contact {
        margin-bottom: 15px;
    }

    .menu-contact p {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }
}