/* Homepage Styles - Following Design System */
/* Sophisticated, Gallery-like Aesthetic */

/* ==========================================================================
   Navigation
   ========================================================================== */

.navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--duration-medium) var(--easing-ease-out);
}

.navigation.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    transition: all var(--duration-medium) var(--easing-ease-out);
}

.navigation.scrolled .nav {
    padding: 6px 0;
}

.nav__logo {
    display: flex;
    align-items: center;
    transition: all var(--duration-fast) ease-out;
    text-decoration: none;
}

/* Logo Image Styling */
.logo__image {
    height: 45px;
    width: auto;
    transition: all var(--duration-fast) ease-out;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.navigation.scrolled .logo__image {
    height: 38px;
}

.nav__logo:hover .logo__image {
    transform: translateY(-2px);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.nav__link {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: var(--letter-spacing-wide);
    position: relative;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 20px;
    transition: all var(--duration-fast) ease-out;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.nav__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    opacity: 0;
    transition: all var(--duration-fast) ease-out;
    transform: scale(0.8);
}

.nav__link:hover {
    color: rgba(255, 255, 255, 1);
    transform: translateY(-1px);
}

.nav__link:hover::before {
    opacity: 1;
    transform: scale(1);
}

.nav__link--active {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.15);
}

.nav__link--contact {
    background: linear-gradient(135deg, var(--interactive-primary), #B8956A);
    color: var(--surface-primary);
    padding: var(--space-xs) var(--space-md);
    border-radius: 25px;
    font-weight: var(--font-weight-semibold);
    text-shadow: none;
    box-shadow: 0 4px 15px rgba(205, 161, 116, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.nav__link--contact::before {
    background: linear-gradient(135deg, #D4A574, var(--interactive-primary));
    border-radius: 25px;
}

.nav__link--contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(205, 161, 116, 0.4);
    color: var(--surface-primary);
}

/* Mobile Navigation */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: var(--space-xs);
    backdrop-filter: blur(10px);
    transition: all var(--duration-fast) ease-out;
}

.nav__toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.nav__toggle-line {
    width: 20px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    transition: all var(--duration-fast) ease-out;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-medium) var(--easing-ease-out);
}

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

.mobile-nav__menu {
    list-style: none;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-xxl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.mobile-nav__menu li {
    margin-bottom: var(--space-lg);
}

.mobile-nav__link {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 30px;
    display: block;
    transition: all var(--duration-fast) ease-out;
    position: relative;
    overflow: hidden;
}

.mobile-nav__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease-out;
}

.mobile-nav__link:hover {
    color: rgba(255, 255, 255, 1);
    background: rgba(205, 161, 116, 0.2);
    transform: translateY(-2px);
}

.mobile-nav__link:hover::before {
    left: 100%;
}

@media (max-width: 767px) {
    .nav__menu {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero__image-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(20%) brightness(0.9);
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(17, 17, 17, 0.3) 100%
    );
    z-index: -1;
}

.hero__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    max-width: 800px;
}

.hero__text {
    margin-bottom: var(--space-xl);
}

.hero__title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--surface-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero__title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: hero-title-appear 1s var(--easing-ease-out) forwards;
}

.hero__title-line:nth-child(1) { animation-delay: 0.2s; }
.hero__title-line:nth-child(2) { animation-delay: 0.4s; }
.hero__title-line:nth-child(3) { animation-delay: 0.6s; }

.hero__title-line--accent {
    color: var(--interactive-primary);
}

.hero__subtitle {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-regular);
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    opacity: 0;
    transform: translateY(20px);
    animation: hero-subtitle-appear 1s var(--easing-ease-out) 0.8s forwards;
}

.hero__actions {
    opacity: 0;
    transform: translateY(20px);
    animation: hero-actions-appear 1s var(--easing-ease-out) 1s forwards;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: rgba(255, 255, 255, 0.8);
    opacity: 0;
    animation: hero-scroll-appear 1s var(--easing-ease-out) 1.5s forwards;
}

.scroll-text {
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: var(--space-lg);
    background: linear-gradient(to bottom, var(--interactive-primary), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

/* Duke of Edinburgh Award Badge */
.hero__award-badge {
    position: absolute;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 2;
    opacity: 0;
    transform: scale(0.8) rotate(-5deg);
    animation: award-badge-appear 1s var(--easing-ease-out) 2s forwards,
               award-badge-float 3s ease-in-out 3s infinite;
    position: relative;
}

.hero__award-badge::after {
    content: 'Duke of Edinburgh Gold Award - Click to learn more';
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: rgba(255, 255, 255, 0.95);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-fast) ease-out;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(205, 161, 116, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.hero__award-badge:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

.award-badge__image {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    transition: all var(--duration-medium) var(--easing-ease-out);
    cursor: pointer;
}

.hero__award-badge:hover .award-badge__image {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 8px 25px rgba(205, 161, 116, 0.6)) brightness(1.1) saturate(1.2);
    animation: award-pulse 0.6s ease-out;
}

.hero__award-badge:active .award-badge__image {
    transform: scale(1.1) rotate(2deg);
    transition-duration: 100ms;
}

/* Hero Animations */
@keyframes hero-title-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-subtitle-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-actions-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-scroll-appear {
    to {
        opacity: 1;
    }
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.5; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

@keyframes award-badge-appear {
    to {
        opacity: 0.95;
        transform: scale(1) rotate(-2deg);
    }
}

@keyframes award-badge-float {
    0%, 100% {
        transform: scale(1) rotate(-2deg) translateY(0px);
    }
    50% {
        transform: scale(1.05) rotate(0deg) translateY(-8px);
    }
}

@keyframes award-pulse {
    0% { transform: scale(1.15) rotate(5deg); }
    50% { transform: scale(1.25) rotate(8deg); filter: drop-shadow(0 12px 35px rgba(205, 161, 116, 0.8)) brightness(1.2); }
    100% { transform: scale(1.15) rotate(5deg); }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wide);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--duration-fast) ease-out;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--text-primary);
    color: var(--surface-primary);
}

.btn--primary:hover {
    background: var(--interactive-primary);
    color: var(--surface-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.btn--secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn--secondary:hover {
    background: var(--text-primary);
    color: var(--surface-primary);
    border-color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.btn__icon {
    transition: transform var(--duration-fast) ease-out;
}

.btn:hover .btn__icon {
    transform: translateX(2px);
}

/* ==========================================================================
   Featured Work Section
   ========================================================================== */

.featured-work {
    padding: var(--space-xxl) 0;
    background: var(--surface-primary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header__title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.section-header__subtitle {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-regular);
    color: var(--text-secondary);
    line-height: 1.6;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gutter-desktop);
    margin-bottom: var(--space-xxl);
}

.work-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--duration-medium) var(--easing-ease-in-out);
}

.work-card--large {
    grid-column: span 8;
    grid-row: span 2;
    min-height: 600px;
}

.work-card:not(.work-card--large) {
    grid-column: span 4;
    min-height: 280px;
}

.work-card__image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.work-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-medium) var(--easing-ease-in-out);
}

.work-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(17, 17, 17, 0.0) 0%,
        rgba(17, 17, 17, 0.8) 100%
    );
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: all var(--duration-medium) var(--easing-ease-in-out);
}

.work-card:hover .work-card__overlay {
    opacity: 1;
}

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

.work-card__content {
    color: var(--surface-primary);
}

.work-card__title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.work-card__description {
    font-size: var(--font-size-body);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
    opacity: 0.9;
}

.work-card__category {
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    color: var(--interactive-primary);
}

.section-footer {
    text-align: center;
}

/* ==========================================================================
   Philosophy Section
   ========================================================================== */

.philosophy {
    padding: var(--space-xxl) 0;
    background: var(--surface-secondary);
}

.philosophy__content {
    max-width: 1000px;
    margin: 0 auto;
}

.philosophy__title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    margin-bottom: var(--space-lg);
}

.philosophy__description {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-regular);
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.6;
    margin-bottom: var(--space-xxl);
}

.philosophy__principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.principle {
    text-align: center;
    padding: var(--space-lg);
}

.principle__title {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.principle__text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   Contact CTA
   ========================================================================== */

.contact-cta {
    padding: var(--space-xxl) 0;
    background: var(--surface-primary);
}

.cta__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta__title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-md);
}

.cta__description {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-regular);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.cta__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    padding: var(--space-xl) 0;
    background: var(--surface-secondary);
    border-top: 1px solid var(--border-subtle);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__links {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.footer__link {
    display: flex;
    align-items: center;
    gap: var(--space-xxs);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    transition: all var(--duration-fast) ease-out;
}

.footer__link:hover {
    color: var(--interactive-primary);
}

.footer__icon {
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--duration-fast) ease-out;
}

.footer__link:hover .footer__icon {
    opacity: 1;
    transform: translateX(0);
}

.footer__copyright {
    font-size: var(--font-size-caption);
    color: var(--text-secondary);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1439px) {
    .work-grid {
        gap: var(--grid-gutter-tablet);
    }

    .work-card--large {
        grid-column: span 8;
    }

    .work-card:not(.work-card--large) {
        grid-column: span 4;
    }
}

@media (max-width: 1023px) {
    .work-grid {
        grid-template-columns: repeat(8, 1fr);
    }

    .work-card--large {
        grid-column: span 8;
        min-height: 400px;
    }

    .work-card:not(.work-card--large) {
        grid-column: span 4;
    }
}

@media (max-width: 767px) {
    .hero__content {
        max-width: 100%;
        text-align: center;
    }

    .hero__title {
        font-size: clamp(2rem, 12vw, 3rem);
    }

    .hero__subtitle {
        font-size: var(--font-size-body);
    }

    .hero__award-badge {
        bottom: var(--space-lg);
        right: var(--space-lg);
    }

    .award-badge__image {
        width: 90px;
    }

    .hero__award-badge::after {
        bottom: -40px;
        font-size: var(--font-size-caption);
        padding: 6px 12px;
    }
}

    .work-grid {
        grid-template-columns: 1fr;
        gap: var(--grid-gutter-mobile);
    }

    .work-card--large,
    .work-card:not(.work-card--large) {
        grid-column: span 1;
        min-height: 280px;
    }

    .philosophy__principles {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .cta__actions {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .footer__content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ==========================================================================
   Animation on Scroll (AOS)
   ========================================================================== */

[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-page-transition) var(--easing-ease-out);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for work cards */
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }